Update docker-library images

- `ghost`: ghost-cli 1.5.2
- `mariadb`: 10.2.13
- `memcached`: 1.5.5

library/ghost

@@ -6,12 +6,12 @@ GitRepo: https://github.com/docker-library/ghost.git
 
 Tags: 1.21.1, 1.21, 1, latest
 Architectures: amd64, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 962323a525d020a49a9165ba62f85098b8e5e09f
+GitCommit: 6a3fa7ee0002aeef94616ef79055aa88e9d8bff4
 Directory: 1/debian
 
 Tags: 1.21.1-alpine, 1.21-alpine, 1-alpine, alpine
 Architectures: amd64
-GitCommit: 962323a525d020a49a9165ba62f85098b8e5e09f
+GitCommit: 6a3fa7ee0002aeef94616ef79055aa88e9d8bff4
 Directory: 1/alpine
 
 Tags: 0.11.12, 0.11, 0

library/mariadb

@@ -8,8 +8,8 @@ Tags: 10.3.4, 10.3
 GitCommit: 25d4485e6192c1cfa2f9b12882c291258b73ed64
 Directory: 10.3
 
-Tags: 10.2.12, 10.2, 10, latest
-GitCommit: a1f61de0bb84ed1b4a482361c6aa8b8f4398f5cc
+Tags: 10.2.13, 10.2, 10, latest
+GitCommit: a99e44ae93547f37c653299aff36a393d14bc9eb
 Directory: 10.2
 
 Tags: 10.1.31, 10.1

library/memcached

@@ -4,12 +4,12 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/memcached.git
 
-Tags: 1.5.4, 1.5, 1, latest
+Tags: 1.5.5, 1.5, 1, latest
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 6af843ea5c1ada3cc711424c6a533292cca31a40
+GitCommit: f74da18217c8d18e58976c3d7da1728efe433dc9
 Directory: debian
 
-Tags: 1.5.4-alpine, 1.5-alpine, 1-alpine, alpine
+Tags: 1.5.5-alpine, 1.5-alpine, 1-alpine, alpine
 Architectures: amd64, arm32v6, arm64v8, i386, ppc64le, s390x
-GitCommit: d27b35d037dcb8bde2a926f50bd73013a5c5c63f
+GitCommit: f74da18217c8d18e58976c3d7da1728efe433dc9
 Directory: alpine