Add application category #2055

Job	Run time
build-lint-test (3.9, ubuntu-latest)	11m 43s
build-lint-test (3.9, ubuntu-arm)	6m 22s
build-lint-test (3.9, macos-intel)	11m 2s
build-lint-test (3.9, macos-arm)	5m 12s
build-lint-test (3.9, windows-latest)	12m 57s
build-lint-test (3.13, ubuntu-latest)	12m 17s
build-lint-test (3.13, ubuntu-arm)	7m 11s
build-lint-test (3.13, macos-intel)	14m 52s
build-lint-test (3.13, macos-arm)	6m 15s
build-lint-test (3.13, windows-latest)	12m 57s
features-tests / test	6m 55s
	1h 47m 43s

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