chore(deps): update dependency yargs to v7

[dev-mend-for-github-com]

This PR contains the following updates:

Package	Type	Update	Change
yargs (source)	dependencies	major	4.8.1 → 7.0.0

By merging this PR, the issue #31 will be automatically resolved and closed:

Severity	CVSS Score	Vulnerability	Reachability
High	7.3	CVE-2020-7774
Medium	5.3	CVE-2020-7608

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Release Notes

yargs/yargs (yargs)

v7.0.0

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Bug Fixes

• fix demandOption no longer treats 'false' as truthy (#​829) (c748dd2)
• get terminalWidth in non interactive mode no longer causes a validation exception (#​837) (360e301)
• we shouldn't output help if we've printed a prior help-like message (#​847) (17e89bd)

Features

• add support for numeric commands (#​825) (fde0564)

7.0.2 (2017-03-10)

Bug Fixes

• populating placeholder arguments broke validation (b3eb2fe)

7.0.1 (2017-03-03)

Bug Fixes

• --help with default command should print top-level help (#​810) (9c03fa4)

v6.6.0

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Bug Fixes

• [object Object] was accidentally being populated on options object (#​736) (f755e27)
• do not use cwd when resolving package.json for yargs parsing config (#​726) (9bdaab7)

Features

• implement conflicts() for defining mutually exclusive arguments; thanks @​madcampos! (#​741) (5883779)
• split demand() into demandCommand()/demandOption() (#​740) (66573c8)
• support for positional argument aliases (#​727) (27e1a57)

v6.5.0

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Bug Fixes

• still freeze/unfreeze if parse() is called in isolation (#​717) (30a9492)

Features

• pull in yargs-parser introducing additional settings (#​688), and fixing #​716 (#​722) (702995a)

v6.4.0

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Bug Fixes

• locales: correct some Russian translations (#​691) (a980671)

Features

• locales: Added Belarusian translation (#​690) (68dac1f)
• locales: Create nl.json (#​687) (46ce1bb)
• update to yargs-parser that addresses #​598, #​617 (#​700) (54cb31d)
• yargs is now passed as the third-argument to fail handler (#​613) (21b74f9)

Performance Improvements

• normalizing package data is an expensive operation (#​705) (49cf533)

v6.3.0

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Bug Fixes

• command: subcommands via commandDir() now supported for parse(msg, cb) (#​678) (6b85cc6)

Features

• locales: Add Thai locale file (#​679) (c05e36b)

v6.2.0

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Bug Fixes

• stop applying parser to context object (#​675) (3fe9b8f)

Features

• add new pt_BR translations (#​674) (5615a82)
• Italian translations for 'did you mean' and 'aliases' (#​673) (81984e6)

6.1.1 (2016-10-15)

Bug Fixes

• freeze was not resetting configObjects to initial state; addressed performance issue raised by @​nexdrew. (#​670) (ae4bcd4)

v6.1.1

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Bug Fixes

• stop applying parser to context object (#​675) (3fe9b8f)

Features

• add new pt_BR translations (#​674) (5615a82)
• Italian translations for 'did you mean' and 'aliases' (#​673) (81984e6)

6.1.1 (2016-10-15)

Bug Fixes

• freeze was not resetting configObjects to initial state; addressed performance issue raised by @​nexdrew. (#​670) (ae4bcd4)

v6.0.0

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Bug Fixes

• changed parsing of the command string to ignore extra spaces (#​600) (e8e5a72)
• drop lodash.assign (#​641) (ad3146f)
• for args that have skipValidation set to true, check if the parsed arg is true (#​619) (658a34c)
• upgrade standard, and fix appveyor config so that it works with newest standard (#​607) (c301f42)

Chores

• upgrade yargs-parser (#​633) (cc1224e)

Features

• make opts object optional for .option() (#​624) (4f29de6)

Performance Improvements

• defer windowWidth() to improve perf for non-help usage (#​610) (cbc3636)

BREAKING CHANGES

• coerce is now applied as a final step after other parsing is complete

v5.0.0

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Bug Fixes

• default: Remove undocumented alias of default() (#​469) (b8591b2)
• remove deprecated zh.json (#​578) (317c62c)

Features

• .help() API can now enable implicit help command (#​574) (7645019)
• command: builder function no longer needs to return the yargs instance (#​549) (eaa2873)
• add coerce api (#​586) (1d53ccb)
• adds recommendCommands() for command suggestions (#​580) (59474dc)
• apply .env() globally (#​553) (be65728)
• apply default builder to command() and apply fail() handlers globally (#​583) (0aaa68b)
• update yargs-parser to version 3.1.0 (#​581) (882a127)

Performance Improvements

• defer requiring most external libs until needed (#​584) (f9b0ed4)

BREAKING CHANGES

• fail is now applied globally.
• we now default to an empty builder function when command is executed with no builder.
• yargs-parser now better handles negative integer values, at the cost of handling numeric option names, e.g., -1 hello
• default: removed undocumented defaults alias for default.
• introduces a default help command which outputs help, as an alternative to a help flag.
• interpret demand() numbers as relative to executing command (#​582) (927810c)

4.8.1 (2016-07-16)

Bug Fixes

• commandDir: make dir relative to caller instead of require.main.filename (#​548) (3c2e479)
• add config lookup for .implies() (#​556) (8d7585c)
• cache pkg lookups by path to avoid returning the wrong one (#​552) (fea7e0b)
• positional arguments were not being handled appropriately by parse() (#​559) (063a866)
• pull in @​nexdrew's fixes to yargs-parser (#​560) (c77c080), closes #​560

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