refactor(instrumentation-http): fix eslint warnings

[chancancode]

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Which problem is this PR solving?

Fixes the following eslint warnings:

/home/runner/work/opentelemetry-js/opentelemetry-js/experimental/packages/opentelemetry-instrumentation-http/src/http.ts
  236:41  warning  Unexpected any. Specify a different type  @typescript-eslint/no-explicit-any
  251:31  warning  Unexpected any. Specify a different type  @typescript-eslint/no-explicit-any
  252:31  warning  Unexpected any. Specify a different type  @typescript-eslint/no-explicit-any
  283:41  warning  Unexpected any. Specify a different type  @typescript-eslint/no-explicit-any
  298:31  warning  Unexpected any. Specify a different type  @typescript-eslint/no-explicit-any
  299:31  warning  Unexpected any. Specify a different type  @typescript-eslint/no-explicit-any
  508:17  warning  Forbidden non-null assertion              @typescript-eslint/no-non-null-assertion
  931:11  warning  Forbidden non-null assertion              @typescript-eslint/no-non-null-assertion
  1032:13  warning  Forbidden non-null assertion              @typescript-eslint/no-non-null-assertion
  1043:13  warning  Forbidden non-null assertion              @typescript-eslint/no-non-null-assertion
  1051:15  warning  Don't use `Function` as a type            @typescript-eslint/ban-types

/home/runner/work/opentelemetry-js/opentelemetry-js/experimental/packages/opentelemetry-instrumentation-http/test/functionals/http-package.test.ts
  86:27  warning  'url.parse' was deprecated since v11.0.0. Use 'url.URL' constructor instead  node/no-deprecated-api

/home/runner/work/opentelemetry-js/opentelemetry-js/experimental/packages/opentelemetry-instrumentation-http/test/functionals/https-package.test.ts
  86:27  warning  'url.parse' was deprecated since v11.0.0. Use 'url.URL' constructor instead  node/no-deprecated-api

/home/runner/work/opentelemetry-js/opentelemetry-js/experimental/packages/opentelemetry-instrumentation-http/test/functionals/utils.test.ts
  81:25  warning  'url.parse' was deprecated since v11.0.0. Use 'url.URL' constructor instead  node/no-deprecated-api
  156:43  warning  'url.parse' was deprecated since v11.0.0. Use 'url.URL' constructor instead  node/no-deprecated-api
  161:43  warning  'url.parse' was deprecated since v11.0.0. Use 'url.URL' constructor instead  node/no-deprecated-api
  213:35  warning  'url.parse' was deprecated since v11.0.0. Use 'url.URL' constructor instead  node/no-deprecated-api

/home/runner/work/opentelemetry-js/opentelemetry-js/experimental/packages/opentelemetry-instrumentation-http/test/integrations/http-enable.test.ts
  300:9  warning  'url.parse' was deprecated since v11.0.0. Use 'url.URL' constructor instead  node/no-deprecated-api

/home/runner/work/opentelemetry-js/opentelemetry-js/experimental/packages/opentelemetry-instrumentation-http/test/integrations/https-enable.test.ts
  274:9  warning  'url.parse' was deprecated since v11.0.0. Use 'url.URL' constructor instead  node/no-deprecated-api

Ref #5365

Short description of the changes

There are a fair bit of changes here, but splitting into multiple PRs would just create a lot of conflicts. So instead, each commit is one unit of change with a detailed description in the commit message.

Type of change

Please delete options that are not relevant.

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• [x] unit tests
• [x] eslint
• [x] TypeScript

Checklist:

• [x] Followed the style guidelines of this project
• [ ] Unit tests have been added
• [ ] Documentation has been updated