Update dependency PyYAML to v5.4.1 - autoclosed

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
PyYAML (source)	==5.1.2 -> ==5.4.1

---

Release Notes

yaml/pyyaml

v5.4.1

Compare Source

v5.4

Compare Source

v5.3.1

Compare Source

v5.3

Compare Source

v5.2

Compare Source

• Repair incompatibilities introduced with 5.1. The default Loader was changed,
  but several methods like add_constructor still used the old default
  A more flexible fix for custom tag constructors yaml/pyyaml#279 -- A more flexible fix for custom tag constructors
  Change default loader for yaml.add_constructor yaml/pyyaml#287 -- Change default loader for yaml.add_constructor
  Change default loader for add_implicit_resolver, add_path_resolver yaml/pyyaml#305 -- Change default loader for add_implicit_resolver, add_path_resolver
• Make FullLoader safer by removing python/object/apply from the default FullLoader
  Move constructor for object/apply to UnsafeConstructor yaml/pyyaml#347 -- Move constructor for object/apply to UnsafeConstructor
• Fix bug introduced in 5.1 where quoting went wrong on systems with sys.maxunicode <= 0xffff
  Fix logic for quoting special characters yaml/pyyaml#276 -- Fix logic for quoting special characters
• Other PRs:
  Update CHANGES for 5.1 yaml/pyyaml#280 -- Update CHANGES for 5.1

---

Configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻️ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box.

---

This PR has been generated by WhiteSource Renovate. View repository job log here.