Update dependency http-proxy-middleware to v2

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
http-proxy-middleware	^1.0.6 -> 2.0.6

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Release Notes

chimurai/http-proxy-middleware

v2.0.6

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• fix(proxyReqWs): catch socket errors (#​763)

v2.0.5

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• fix(error handler): add default handler to econnreset (#​759)

v2.0.4

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• fix(fix-request-body): improve content type check (#​725) (kevinxh)

v2.0.3

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• feat(package): optional @​types/express peer dependency (#​707)

v2.0.2

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• chore(deps): update @​types/http-proxy to 1.17.8 (#​701)
• fix(fixRequestBody): fix request body for empty JSON object requests (#​640) (mhassan1)
• fix(types): fix type regression (#​700)

v2.0.1

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• fix(fixRequestBody): fix type error (#​615)
• test(coverage): improve coverage config (#​609) (leonardobazico)
• test: add test coverage to fixRequestBody and responseInterceptor (#​608) (leonardobazico)
• chore(typescript): extract handlers types (#​603) (leonardobazico)

v2.0.0

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• chore(package): drop node 10 [BREAKING CHANGE] (#​577)

v1.3.1

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• fix(fix-request-body): make sure the content-type exists (#​578) (oufeng)

v1.3.0

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• docs(response interceptor): align with nodejs default utf8 (#​567)
• feat: try to proxy body even after body-parser middleware (#​492) (midgleyc)

v1.2.1

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• fix(response interceptor): proxy original response headers (#​563)

v1.2.0

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• feat(handler): response interceptor (#​520)
• fix(log error): handle undefined target when websocket errors (#​527)

v1.1.2

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• fix(log error): handle optional target (#​523)

v1.1.1

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• fix(error handler): re-throw http-proxy missing target error (#​517)
• refactor(dependency): remove camelcase
• fix(option): optional target when router is used (#​512)

v1.1.0

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• fix(errorHandler): fix confusing error message (#​509)
• fix(proxy): close proxy when server closes (#​508)
• refactor(lodash): remove lodash (#​459) (#​507) (TrySound)
• fix(ETIMEDOUT): return 504 on ETIMEDOUT (#​480) (aremishevsky)

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