Update cassandra

Changes:

- https://github.com/docker-library/cassandra/commit/5670b9e: Update 3.11 to 3.11.10
- https://github.com/docker-library/cassandra/commit/ae74e95: Update 3.0 to 3.0.24
- https://github.com/docker-library/cassandra/commit/4542823: Add "Alex Petrov" to GPG_KEYS
- https://github.com/docker-library/cassandra/commit/f9c2631: Update 4.0 to 4.0-beta4

library/cassandra

@@ -4,27 +4,27 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/cassandra.git
 
-Tags: 4.0-beta3, 4.0
+Tags: 4.0-beta4, 4.0
 Architectures: amd64, arm32v7, arm64v8, ppc64le
-GitCommit: 9cb81d5e734b89af2df9e5636e0c207c5f4609e5
+GitCommit: 4542823efa4a2b91575a65266906b1fe314f839d
 Directory: 4.0
 
-Tags: 3.11.9, 3.11, 3, latest
-Architectures: amd64, arm32v7, arm64v8, ppc64le
-GitCommit: 6fbb6ce475a028c26cd22ac91377887ce453910f
+Tags: 3.11.10, 3.11, 3, latest
+Architectures: amd64, ppc64le
+GitCommit: 5670b9eb72220c08446731a5aa39bbb1eaec0cbd
 Directory: 3.11
 
-Tags: 3.0.23, 3.0
-Architectures: amd64, arm32v7, arm64v8, ppc64le
-GitCommit: 32e0b2dc80fa6d3e67da635b379cdf0620728143
+Tags: 3.0.24, 3.0
+Architectures: amd64, ppc64le
+GitCommit: ae74e95f49d635ad12af342bac020ac0453e356f
 Directory: 3.0
 
 Tags: 2.2.19, 2.2, 2
-Architectures: amd64, arm32v7, ppc64le
-GitCommit: cb366dd5fdac8654cd6ecab5b97419664a72cde7
+Architectures: amd64, ppc64le
+GitCommit: 4542823efa4a2b91575a65266906b1fe314f839d
 Directory: 2.2
 
 Tags: 2.1.22, 2.1
-Architectures: amd64, arm64v8, ppc64le
-GitCommit: ac677624ce2dd33c995a55755a2a1dc9918b9a4e
+Architectures: amd64, ppc64le
+GitCommit: 4542823efa4a2b91575a65266906b1fe314f839d
 Directory: 2.1