Update gcc

Changes:

- https://github.com/docker-library/gcc/commit/081d28d: Merge pull request https://github.com/docker-library/gcc/pull/84 from infosiftr/no-8
- https://github.com/docker-library/gcc/commit/a5a94a2: Drop end of life 8.x and update Dockerfile comments and configure flags
- https://github.com/docker-library/gcc/commit/d9fe78c: Merge pull request https://github.com/docker-library/gcc/pull/83 from kasperk81/master
- https://github.com/docker-library/gcc/commit/c3775be: add gcc 12.1.0

library/gcc

@@ -1,33 +1,33 @@
-# this file is generated via https://github.com/docker-library/gcc/blob/bb63178b4a0781555d904c3ac3897c9b81d922c8/generate-stackbrew-library.sh
+# this file is generated via https://github.com/docker-library/gcc/blob/c3775be3e5c9e2098cd3e9b68487ae73e4bcf1cd/generate-stackbrew-library.sh
 
 Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/gcc.git
 
+# Last Modified: 2022-05-06
+Tags: 12.1.0, 12.1, 12, latest, 12.1.0-bullseye, 12.1-bullseye, 12-bullseye, bullseye
+Architectures: amd64, arm32v5, arm32v7, arm64v8, ppc64le, s390x
+GitCommit: a5a94a2d5c812fe57f6f28713b0f899b879145d3
+Directory: 12
+# Docker EOL: 2023-11-06
+
 # Last Modified: 2022-04-21
-Tags: 11.3.0, 11.3, 11, latest, 11.3.0-bullseye, 11.3-bullseye, 11-bullseye, bullseye
+Tags: 11.3.0, 11.3, 11, 11.3.0-bullseye, 11.3-bullseye, 11-bullseye
 Architectures: amd64, arm32v5, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: b3d0691e428cf7da4a983c91a772cc5b5ee2d6b4
+GitCommit: a5a94a2d5c812fe57f6f28713b0f899b879145d3
 Directory: 11
 # Docker EOL: 2023-10-21
 
 # Last Modified: 2021-04-08
 Tags: 10.3.0, 10.3, 10, 10.3.0-buster, 10.3-buster, 10-buster
 Architectures: amd64, arm32v5, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: a49434c14bb5fd8aa7d1d66b366195bbafea4e7e
+GitCommit: a5a94a2d5c812fe57f6f28713b0f899b879145d3
 Directory: 10
 # Docker EOL: 2022-10-08
 
 # Last Modified: 2021-06-01
 Tags: 9.4.0, 9.4, 9, 9.4.0-buster, 9.4-buster, 9-buster
 Architectures: amd64, arm32v5, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: a49434c14bb5fd8aa7d1d66b366195bbafea4e7e
+GitCommit: a5a94a2d5c812fe57f6f28713b0f899b879145d3
 Directory: 9
 # Docker EOL: 2022-12-01
-
-# Last Modified: 2021-05-14
-Tags: 8.5.0, 8.5, 8, 8.5.0-buster, 8.5-buster, 8-buster
-Architectures: amd64, arm32v5, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: a49434c14bb5fd8aa7d1d66b366195bbafea4e7e
-Directory: 8
-# Docker EOL: 2022-11-14