Add support for Label and File Upload components #6381

Job	Run time
Examples	2m 37s
Check (builder without model)	34s
Check minimal versions	34s
Check (unstable + typesize)	42s
Check (temp cache)	49s
Check (unstable (no default features))	17s
Check (temp cache + typesize)	46s
Build docs	37s
Test (nightly)	47s
MSRV	0s
Test (beta)	43s
Test (stable)	53s
Test (no cache)	57s
Test (chrono)	36s
Test (no default features)	30s
Test (macOS)	45s
Test (Windows)	2m 19s
Test (zlib compression)	1m 12s
Test (native-tls)	52s
Test (zlib and zstd compression)	1m 5s
Test (no gateway)	1m 8s
Test (zstd compression)	1m 11s
	19m 54s

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