[PR #9240/9604461 backport][3.11] Small cleanups to Application._hand… #6129

Job	Run time
Generate llhttp sources	10s
Linter	49s
Test (3.9, ubuntu, false)	6m 32s
Test (3.9, macos, false)	4m 35s
Test (3.9, windows, false)	6m 12s
Test (3.9, Y, ubuntu, false)	5m 35s
Test (3.10, ubuntu, false)	5m 41s
Test (3.10, macos, false)	4m 16s
Test (3.10, windows, false)	8m 39s
Test (3.10, Y, ubuntu, false)	5m 34s
Test (3.11, ubuntu, false)	6m 40s
Test (3.11, macos, false)	5m 9s
Test (3.11, windows, false)	6m 41s
Test (3.11, Y, ubuntu, false)	5m 48s
Test (3.12, ubuntu, false)	6m 32s
Test (3.12, macos, false)	4m 29s
Test (3.12, windows, false)	6m 14s
Test (3.12, Y, ubuntu, false)	5m 1s
Test (pypy-3.9, Y, ubuntu, false)	11m 38s
Test (ubuntu, 3.13, true, Y)	1m 19s
check	4s
Pre-Deploy	0s
Build wheels on ${{ matrix.os }} ${{ matrix.qemu }}	0s
Tarball	0s
Deploy	0s
	1h 47m 38s

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