Update to use Python 3.9 syntax (#4905) #18770

Job	Run time
build-macos (macos-13, static)	16m 49s
build-macos (macos-13, shared)	14m 41s
build-windows (windows-2022, shared)	14m 38s
build-bazel (x86, linux.12xlarge, gcc)	10m 5s
build-windows (windows-2022, static)	11m 48s
build-linux (x86, linux.12xlarge, static, gcc, 14.1.0)	21m 48s
build-linux (x86, linux.12xlarge, shared, clang, 16.0.6)	19m 57s
build-linux (x86, linux.12xlarge, shared, gcc, 14.1.0)	21m 48s
build-linux (arm, linux.arm64.m7g.4xlarge, static, gcc, 14.1.0)	21m 46s
build-linux (arm, linux.arm64.m7g.4xlarge, shared, clang, 16.0.6)	21m 46s
build-linux (x86, linux.12xlarge, shared, gcc, 9.5.0)	21m 48s
build-bazel (x86, linux.12xlarge, clang)	9m 31s
build-linux (arm, linux.arm64.m7g.4xlarge, shared, gcc, 14.1.0)	21m 46s
build-linux (arm, linux.arm64.m7g.4xlarge, static, clang, 16.0.6)	21m 49s
build-linux (x86, linux.12xlarge, static, gcc, 9.5.0)	21m 48s
build-linux (x86, linux.12xlarge, static, clang, 16.0.6)	20m 10s
	4h 51m 58s

Provide feedback