Refactor vector3_t #1645 #6876

Job	Run time
Update LFS data cache	34s
external-build	2m 1s
android (armeabi-v7a)	2m 5s
android (arm64-v8a)	2m 2s
android (x86)	2m 16s
android (x86_64)	2m 3s
linux (commit, standard)	8m 18s
linux (v9.3.1, standard)	5m 39s
linux (v9.2.6, standard)	5m 6s
linux (egl, commit, raytracing, optional-deps, no-exclude-deprecated, egl, no-static)	7m 41s
linux (osmesa, commit, raytracing, optional-deps, no-exclude-deprecated, osmesa, no-static)	8m 8s
macos_arm (commit, no-bundle, no-static)	5m 8s
macos (commit)	11m 10s
linux (exclude_deprecated, commit, raytracing, optional-deps, exclude-deprecated, auto, no-static)	8m 25s
coverage	8m 13s
macos_arm (v9.3.1, no-bundle, no-static)	6m 0s
linux (no_optional_deps, commit, no-raytracing, no-optional-deps, no-exclude-deprecated, auto, no...	6m 5s
macos (v9.3.1)	14m 5s
macos_arm (commit, bundle, no-static)	4m 59s
linux (static_libs, commit, no-raytracing, optional-deps, no-exclude-deprecated, auto, static)	7m 22s
macos (v9.2.6)	12m 14s
macos_arm (commit, no-bundle, static)	5m 49s
python-packaging (ubuntu-latest)	3m 6s
python-packaging (windows-latest)	5m 15s
sanitizer (address)	10m 23s
python-packaging (macos-13)	3m 57s
windows (commit, no-static)	10m 23s
sanitizer (thread)	11m 48s
static-analysis	4m 10s
windows (v9.3.1, no-static)	8m 55s
sanitizer (undefined)	8m 2s
windows (v9.2.6, no-static)	7m 57s
windows (commit, static)	9m 54s
	3h 39m 13s

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