chore: remove CJS/UMD builds #20392

Job	Run time
Setup	9s
Lint Package	1m 8s
Build Qwik	1m 5s
Build optimizer ${{ matrix.settings.target }}	0s
Bundle Qwik	5s
Build Other Packages	1m 46s
Build Docs	2m 53s
Build Insights	47s
Unit Tests (ubuntu-latest)	55s
Unit Tests (windows-latest)	2m 5s
E2E CLI Tests (ubuntu-latest, chromium)	1m 31s
E2E CLI Tests (macos-latest, webkit)	1m 48s
E2E Tests (macos-latest, webkit)	13m 38s
E2E Tests (ubuntu-latest, chromium)	13m 45s
E2E CLI Tests (windows-latest, chromium)	1m 40s
E2E Tests (windows-latest, chromium)	13m 47s
All requirements are met	2s
Release	7s
Trigger Qwik Router E2E	0s
	57m 11s

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