Tests

gh-106318: Add examples for str.upper() method and improve related #182978

Job	Run time
Change detection / Create context from changed files	12s
CIFuzz${{ '' }}	0s
Android (${{ matrix.arch }})	0s
Windows MSI${{ '' }}	0s
Sanitizers${{ '' }}	0s
Check if Autoconf files are up to date	0s
Cross build Linux	0s
macOS ${{ ((fromJSON(matrix.free-threading) && '(free-threading)') \|\| '') }}	0s
Windows ${{ ((fromJSON(matrix.free-threading) && '(free-threading)') \|\| '') }}	0s
C API Docs / Check if all C APIs are documented	12s
Check if generated files are up to date	0s
Docs / Doctest	5m 4s
Docs / Docs	1m 41s
Docs / Check EPUB	2m 2s
Address sanitizer	-1s
Ubuntu SSL tests with AWS-LC	-1s
WASI	-1s
Ubuntu SSL tests with OpenSSL	-1s
Ubuntu ${{ ((fromJSON(matrix.free-threading) && '(free-threading)') \|\| '') }} ${{ ((fromJSON(matrix.bolt) && '(bolt)') \|\| '') }}	-1s
iOS	-1s
Hypothesis tests on Ubuntu	-1s
All required checks pass	3s
	9m 7s

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