Clean up PR template (#724) #4475

Job	Run time
pre-commit / check-file-sizes	6s
pre-commit / pre-commit	1m 45s
windows / clang-build	2m 4s
windows / msvc-build (Debug)	2m 57s
mac / clang-build (Release)	1m 52s
mac / clang-build (Debug)	1m 59s
ubuntu / clang-build (ubuntu-24.04)	2m 45s
ubuntu / gcc-build (ubuntu-24.04, Release)	2m 20s
ubuntu / gcc-build (ubuntu-24.04, Debug)	2m 1s
windows / msvc-build (Release)	2m 46s
mac / clang-test	4m 13s
mac / clang-test-extended	2m 43s
windows / clang-test	3m 2s
windows / msvc-test	4m 45s
ubuntu / clang-sanitizer-build (ubuntu-24.04)	3m 17s
ubuntu / clang-test (ubuntu-24.04)	8m 25s
ubuntu / gcc-test (ubuntu-24.04)	8m 23s
windows / clang-test-extended	3m 29s
windows / msvc-test-extended	3m 6s
ubuntu / clang-sanitizer-test (ubuntu-24.04)	2m 55s
ubuntu / clang-test-extended (ubuntu-24.04)	4m 40s
ubuntu / gcc-test-extended (ubuntu-24.04)	4m 37s
ubuntu / clang-sanitizer-test-extended (ubuntu-24.04)	2m 25s
ubuntu / gcc-build-codecov	7m 43s
perf / macos-clang-build-perf-stats	1m 59s
perf / ubuntu-gcc-build-perf-stats	1m 27s
pages / build-scoreboard	20s
pages / build-doxygen-xml	20s
pages / build-sphinx	48s
pages / deploy-pages	12s
	1h 29m 24s

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