alpine: add 3.21.0 as latest, remove EOL 3.17

Author: ncopa

library/alpine

@@ -14,10 +14,10 @@ s390x-Directory: s390x/
 i386-Directory: x86/
 amd64-Directory: x86_64/
 
-Tags: 3.20.3, 3.20, 3, latest
+Tags: 3.21.0, 3.21, 3, latest
 Architectures: arm64v8, arm32v6, arm32v7, ppc64le, riscv64, s390x, i386, amd64
-GitFetch: refs/heads/v3.20
-GitCommit: 7d63673353bd39d92ba42f6effcc199aeebd45ee
+GitFetch: refs/heads/v3.21
+GitCommit: 0f0aa5a1aae7fbaea0ac3b231dc2f99d40466420
 arm64v8-Directory: aarch64/
 arm32v6-Directory: armhf/
 arm32v7-Directory: armv7/
@@ -27,22 +27,23 @@ s390x-Directory: s390x/
 i386-Directory: x86/
 amd64-Directory: x86_64/
 
-Tags: 3.19.4, 3.19
-Architectures: arm64v8, arm32v6, arm32v7, ppc64le, s390x, i386, amd64
-GitFetch: refs/heads/v3.19
-GitCommit: 0822e580809e816cdd92fdfc2677e71d01cba38c
+Tags: 3.20.3, 3.20
+Architectures: arm64v8, arm32v6, arm32v7, ppc64le, riscv64, s390x, i386, amd64
+GitFetch: refs/heads/v3.20
+GitCommit: 7d63673353bd39d92ba42f6effcc199aeebd45ee
 arm64v8-Directory: aarch64/
 arm32v6-Directory: armhf/
 arm32v7-Directory: armv7/
 ppc64le-Directory: ppc64le/
+riscv64-Directory: riscv64/
 s390x-Directory: s390x/
 i386-Directory: x86/
 amd64-Directory: x86_64/
 
-Tags: 3.18.9, 3.18
+Tags: 3.19.4, 3.19
 Architectures: arm64v8, arm32v6, arm32v7, ppc64le, s390x, i386, amd64
-GitFetch: refs/heads/v3.18
-GitCommit: a8be5a35dd72f90cb18dc7d450dca5212f6ad70f
+GitFetch: refs/heads/v3.19
+GitCommit: 0822e580809e816cdd92fdfc2677e71d01cba38c
 arm64v8-Directory: aarch64/
 arm32v6-Directory: armhf/
 arm32v7-Directory: armv7/
@@ -51,10 +52,10 @@ s390x-Directory: s390x/
 i386-Directory: x86/
 amd64-Directory: x86_64/
 
-Tags: 3.17.10, 3.17
+Tags: 3.18.9, 3.18
 Architectures: arm64v8, arm32v6, arm32v7, ppc64le, s390x, i386, amd64
-GitFetch: refs/heads/v3.17
-GitCommit: 1d3ddcf4766ef6085fe6005ce3ec8ca4e6b45ddd
+GitFetch: refs/heads/v3.18
+GitCommit: a8be5a35dd72f90cb18dc7d450dca5212f6ad70f
 arm64v8-Directory: aarch64/
 arm32v6-Directory: armhf/
 arm32v7-Directory: armv7/