Update gcc

[tianon]

👀 (buster is now LTS)

[github-actions]

Diff for f9ab689:

diff --git a/_bashbrew-cat b/_bashbrew-cat
index ca8bfbb..eee3b7a 100644
--- a/_bashbrew-cat
+++ b/_bashbrew-cat
@@ -2,12 +2,12 @@ Maintainers: Tianon Gravi <admwiggin@gmail.com> (@tianon), Joseph Ferguson <yosi
 GitRepo: https://github.com/docker-library/gcc.git
 
 Tags: 9.5.0, 9.5, 9, 9.5.0-buster, 9.5-buster, 9-buster
-Architectures: amd64, arm32v5, arm32v7, arm64v8, ppc64le, s390x
+Architectures: amd64, arm32v7, arm64v8
 GitCommit: 6c40a41a202b2996b26b52e94762fe9aa8830766
 Directory: 9
 
 Tags: 10.4.0, 10.4, 10, 10.4.0-buster, 10.4-buster, 10-buster
-Architectures: amd64, arm32v5, arm32v7, arm64v8, ppc64le, s390x
+Architectures: amd64, arm32v7, arm64v8
 GitCommit: 1e3174f36d64a3ce1373a7004a7f0d4f98de307b
 Directory: 10

Relevant Maintainers:

• gcc: @tianon @yosifkit