Update 1.21-rc to 1.21rc4 #390

Job	Run time
Generate Jobs	56s
1.21rc4-bookworm	1m 4s
1.21rc4-bullseye	51s
1.21rc4-alpine3.18	39s
1.21rc4-alpine3.17	41s
1.21rc4-windowsservercore-ltsc2022, 1.21rc4-nanoserver-ltsc2022	5m 39s
1.21rc4-windowsservercore-1809, 1.21rc4-nanoserver-1809	5m 9s
1.20.7-bookworm	1m 2s
1.20.7-bullseye	1m 4s
1.20.7-alpine3.18	3m 6s
1.20.7-alpine3.17	3m 7s
1.20.7-windowsservercore-ltsc2022, 1.20.7-nanoserver-ltsc2022	5m 48s
1.20.7-windowsservercore-1809, 1.20.7-nanoserver-1809	6m 55s
1.19.12-bookworm	1m 5s
1.19.12-bullseye	53s
1.19.12-alpine3.18	3m 38s
1.19.12-alpine3.17	4m 3s
1.19.12-windowsservercore-ltsc2022, 1.19.12-nanoserver-ltsc2022	7m 56s
1.19.12-windowsservercore-1809, 1.19.12-nanoserver-1809	7m 19s
1.21rc4-bookworm (force build)	4m 55s
1.21rc4-bullseye (force build)	5m 26s
1.20.7-bookworm (force build)	3m 25s
1.20.7-bullseye (force build)	4m 15s
1.19.12-bookworm (force build)	4m 19s
1.19.12-bullseye (force build)	3m 36s
1.21rc4-bookworm (i386)	1m 2s
1.21rc4-bullseye (i386)	56s
1.21rc4-alpine3.18 (i386)	38s
1.21rc4-alpine3.17 (i386)	42s
1.20.7-bookworm (i386)	1m 13s
1.20.7-bullseye (i386)	1m 18s
1.20.7-alpine3.18 (i386)	3m 40s
1.20.7-alpine3.17 (i386)	4m 55s
1.19.12-bookworm (i386)	1m 4s
1.19.12-bullseye (i386)	1m 2s
1.19.12-alpine3.18 (i386)	4m 49s
1.19.12-alpine3.17 (i386)	4m 28s
	1h 52m 38s

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