Fix CI (#422)

* refactor

* support x-scapi-internal

* use RAML toolkit

* regenerate lockfile

* update config files to ignore node_modules for tsc and eslint

* update depcheck

* revert some changes

* revert tsconfig change

* update typescript version

Author: joeluong-sfcc

.depcheckrc.yml

@@ -6,3 +6,9 @@ ignores:
   - retry # Use OperationOptions from retry in templates but not recognized by depcheck
   - '@types/retry' # Corresponds to retry
   - '@openapitools/openapi-generator-cli' # Used by openapi-generator-cli in `npm run renderTemplates`
+  - '@types/node-fetch' # Used by multiple files for fetch types
+  - chai # Used by multiple files for testing
+  - sinon # Used by multiple files for testing
+  - nock # Used by multiple files for testing to mock API calls
+  - handlebars # Used by generation script to generate version.ts and top level index.ts files
+  - fs-extra # Used by generation script and updateApis script