docs: extend example applications #3644

Job	Run time
slotscheck	32s
mypy	1m 19s
pyright	55s
Test server integration (uvicorn<0.27.0)	57s
Test Minimal Application with Base Dependencies	35s
Test Minimal Pydantic 1 application	42s
Test server integration (uvicorn>=0.27.0)	1m 0s
test-platform-compat	0s
validate	16s
test (3.10) / test	2m 6s
test (3.12) / test	3m 25s
test (3.11) / test	1m 52s
test (3.9) / test	1m 53s
test (3.8) / test	2m 55s
build-docs	2m 52s
codeql	3m 19s
upload-test-coverage	23s
sonar	0s
	25m 1s

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