alpine: bump 3.20.6

library/alpine

@@ -27,10 +27,10 @@ s390x-Directory: s390x/
 i386-Directory: x86/
 amd64-Directory: x86_64/
 
-Tags: 3.20.5, 3.20
+Tags: 3.20.6, 3.20
 Architectures: arm64v8, arm32v6, arm32v7, ppc64le, riscv64, s390x, i386, amd64
 GitFetch: refs/heads/v3.20
-GitCommit: e5b6428f2a04eaf7f6f6c51232c0bfb6062c9bfe
+GitCommit: a0db1d60e576114995a27356e6dda8145293d6f8
 arm64v8-Directory: aarch64/
 arm32v6-Directory: armhf/
 arm32v7-Directory: armv7/