Merge branch 'stable-3.5' into stable-3.6

* stable-3.5:
  Upgrade almalinux image to version 8.6
  Remove 'centos' docker image setup
  Set Gerrit to 3.5.3
  Set Gerrit to 3.4.6
  Set Gerrit to 3.5.2
  Set Gerrit to 3.4.5

Change-Id: I6cb002f79f386674545294383a828339c700ac99
diff --git a/README.md b/README.md
index 08fb11e..d648262 100644
--- a/README.md
+++ b/README.md
@@ -42,8 +42,8 @@
 git checkout v3.3.0
 ```
 
-Navigate to either `./almalinux/8` or `./ubuntu/20` to build the almalinux- or ubuntu-based docker image,
-respectively. Then run:
+Navigate to either `./almalinux/8` or `./ubuntu/20` to build the almalinux- or ubuntu-based docker
+image, respectively. Then run:
 
 ```
 docker build -t gerritcodereview/gerrit:$(git describe) .
diff --git a/almalinux/8/Dockerfile b/almalinux/8/Dockerfile
index 487fc37..3c4ac7f 100644
--- a/almalinux/8/Dockerfile
+++ b/almalinux/8/Dockerfile
@@ -1,4 +1,4 @@
-FROM almalinux:8.5
+FROM almalinux:8.6
 MAINTAINER Gerrit Code Review Community
 
 # Add Gerrit packages repository