feat: add proxy support

[shazron]

Fixes #472

Dependencies

• update adobe/aio-lib-runtime to final released version
• update adobe/aio-lib-cli-console to final released version
• update adobe/aio-lib-core-networking to final released version
• update adobe/aio-lib-ims to final released version

Before merge

• update Dependencies (see above)
• do one final next tag release
• revert package.json version to master branch package.json version

Types of changes

• 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 change)

Checklist:

• I have signed the Adobe Open Source CLA.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov]

Codecov Report

Merging #480 (18d72a7) into master (0ad20f2) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##            master      #480   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           43        43           
  Lines         2260      2262    +2     
  Branches       375       375           
=========================================
+ Hits          2260      2262    +2     

Impacted Files	Coverage Δ
src/lib/app-helper.js	100.00% <100.00%> (ø)

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[shazron]

Do not merge until Dependencies section is complete and tests pass after.