Thumbnail: Add `quiet` to config file #4396

Job	Run time
external-build	1m 45s
Update LFS data cache	7s
webassembly	1m 51s
android (armeabi-v7a)	2m 12s
android (arm64-v8a)	1m 51s
android (x86)	2m 32s
android (x86_64)	2m 22s
macos (commit, x86_64, no-bundle)	9m 12s
linux (commit, standard)	5m 15s
python-packaging (ubuntu)	2m 45s
macos (commit, arm64, no-bundle)	4m 12s
linux (v9.2.6, standard)	4m 3s
windows (commit)	10m 5s
python-packaging (windows)	4m 9s
macos (v9.2.6, x86_64, no-bundle)	12m 37s
linux (v9.1.0, standard)	4m 39s
windows (v9.2.6)	10m 8s
python-packaging (macos)	3m 56s
macos (v9.2.6, arm64, no-bundle)	3m 47s
linux (v9.0.0, standard)	3m 46s
windows (v9.1.0)	9m 1s
macos (v9.1.0, x86_64, no-bundle)	6m 47s
linux (headless, commit, raytracing, optional-deps, no-exclude-deprecated, egl)	6m 34s
windows (v9.0.0)	4m 46s
macos (v9.1.0, arm64, no-bundle)	2m 32s
linux (exclude_deprecated, commit, raytracing, optional-deps, exclude-deprecated, no-egl)	6m 51s
coverage	5m 56s
macos (v9.0.0, x86_64, no-bundle)	4m 39s
linux (no_optional_deps, commit, no-raytracing, no-optional-deps, no-exclude-deprecated, no-egl)	2m 50s
sanitizer (address)	10m 45s
macos (v9.0.0, arm64, no-bundle)	3m 30s
static-analysis	2m 47s
sanitizer (thread)	12m 26s
macos (commit, bundle, x86_64)	13m 36s
sanitizer (undefined)	3m 59s
macos (commit, bundle, arm64)	2m 42s
	3h 10m 55s

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