Update memcached

Changes:

- https://github.com/docker-library/memcached/commit/9152f80: Add back arm32v6+v7 so we can try them again
- https://github.com/docker-library/memcached/commit/2796154: Merge pull request https://github.com/docker-library/memcached/pull/102 from infosiftr/test-serial
- https://github.com/docker-library/memcached/commit/836b883: Try again in serial if tests fail in parallel

library/memcached

@@ -1,15 +1,15 @@
-# this file is generated via https://github.com/docker-library/memcached/blob/c75c22c45a0a79124becdc38b3c005b0b820ea20/generate-stackbrew-library.sh
+# this file is generated via https://github.com/docker-library/memcached/blob/9152f806bff0607bbd25bae9e00b55389498e3da/generate-stackbrew-library.sh
 
 Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/memcached.git
 
 Tags: 1.6.38, 1.6, 1, latest, 1.6.38-bookworm, 1.6-bookworm, 1-bookworm, bookworm
-Architectures: amd64, arm32v5, arm64v8, i386, mips64le, ppc64le, s390x
-GitCommit: f79bca57610640a076edae61f01312a15df77a54
+Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
+GitCommit: 836b883895e581d28aebdfb2aadc59c4233d0fd9
 Directory: 1/debian
 
 Tags: 1.6.38-alpine, 1.6-alpine, 1-alpine, alpine, 1.6.38-alpine3.21, 1.6-alpine3.21, 1-alpine3.21, alpine3.21
-Architectures: amd64, arm64v8, i386, ppc64le, riscv64, s390x
-GitCommit: f79bca57610640a076edae61f01312a15df77a54
+Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, riscv64, s390x
+GitCommit: 836b883895e581d28aebdfb2aadc59c4233d0fd9
 Directory: 1/alpine