build: add script to rehearse a release publish (#1012) #1019

Job	Run time
Lint / Code	17s
Build / Build libraries	43s
Lint / Commit messages	13s
Build / TypeScript compilation	24s
Style / Format check	16s
Lint / GitHub Actions	7s
Test / Unit tests (libs)	48s
Test / Unit tests (schematics)	21s
Example apps / Load CI/CD configuration	2s
API Extractor / API Extractor	20s
Example apps / Example app - Angular v15 - Coverage enabled	1m 24s
Example apps / Example app - Angular v15 - Coverage disabled	1m 20s
Example apps / Example app - Angular v16 - Coverage enabled	1m 18s
Example apps / Example app - Angular v16 - Coverage disabled	1m 24s
Example apps / Example app - Angular v17 - Coverage enabled	50s
Example apps / Example app - Angular v17 - Coverage disabled	41s
Example apps / Example app - Angular v18 - Coverage enabled	43s
Example apps / Example app - Angular v18 - Coverage disabled	39s
Bundle size / Load CI/CD configuration	3s
E2E / Load CI/CD configuration	7s
Bundle size / Analysis - Angular v15	14s
Bundle size / Analysis - Angular v16	12s
Bundle size / Analysis - Angular v17	13s
Bundle size / Analysis - Angular v18	18s
E2E / E2E tests - Angular v15	51s
E2E / E2E tests - Angular v16	1m 14s
E2E / E2E tests - Angular v17	51s
E2E / E2E tests - Angular v18	1m 3s
Bundle size / Store - Angular v15	3s
Bundle size / Store - Angular v16	3s
Bundle size / Store - Angular v17	3s
Bundle size / Store - Angular v18	3s
Docs / Docs build & deploy	48s
Coverage / Upload to Codecov	23s
Release / Semantic Release	58s
	19m 17s

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