alpine: bump 3.11.13, 3.12.9, 3.13.7 for security fixes

Fixes:
- CVE-2021-42374
- CVE-2021-42375
- CVE-2021-42378
- CVE-2021-42379
- CVE-2021-42380
- CVE-2021-42381
- CVE-2021-42382
- CVE-2021-42383
- CVE-2021-42384
- CVE-2021-42385
- CVE-2021-42386

library/alpine

@@ -26,10 +26,10 @@ s390x-Directory: s390x/
 i386-Directory: x86/
 amd64-Directory: x86_64/
 
-Tags: 3.13.6, 3.13
+Tags: 3.13.7, 3.13
 Architectures: arm64v8, arm32v6, arm32v7, ppc64le, s390x, i386, amd64
 GitFetch: refs/heads/v3.13
-GitCommit: 97bdddbacbe7f7fa6165ed2bdfa86d7d0ab43420
+GitCommit: cdde2af5d054e84cb06f23bc99a1cf0827b25eff
 arm64v8-Directory: aarch64/
 arm32v6-Directory: armhf/
 arm32v7-Directory: armv7/
@@ -38,10 +38,10 @@ s390x-Directory: s390x/
 i386-Directory: x86/
 amd64-Directory: x86_64/
 
-Tags: 3.12.8, 3.12
+Tags: 3.12.9, 3.12
 Architectures: arm64v8, arm32v6, arm32v7, ppc64le, s390x, i386, amd64
 GitFetch: refs/heads/v3.12
-GitCommit: d9f83182075b7e627dfbea4f86f7f8134c48a5a5
+GitCommit: 2793da4774fae12a67809b5956f6d70b02f99d79
 arm64v8-Directory: aarch64/
 arm32v6-Directory: armhf/
 arm32v7-Directory: armv7/
@@ -50,10 +50,10 @@ s390x-Directory: s390x/
 i386-Directory: x86/
 amd64-Directory: x86_64/
 
-Tags: 3.11.12, 3.11
+Tags: 3.11.13, 3.11
 Architectures: arm64v8, arm32v6, arm32v7, ppc64le, s390x, i386, amd64
 GitFetch: refs/heads/v3.11
-GitCommit: 48093276e3960aeccc4db369c11ea0460b90f349
+GitCommit: fd62af72be6e4a107fee6ac762dcf656503df075
 arm64v8-Directory: aarch64/
 arm32v6-Directory: armhf/
 arm32v7-Directory: armv7/