Update Fedora-33 test runners

See
https://github.com/osbuild/koji-osbuild/pull/62#issuecomment-924369341,
95f8bd253b

Also requires to update the names of 8.4 runners.

.gitlab-ci.yml

@@ -35,8 +35,8 @@ RPM:
           - aws/fedora-33-aarch64
           - aws/fedora-34-x86_64
           - aws/fedora-34-aarch64
-          - aws/rhel-8-x86_64
-          - aws/rhel-8-aarch64
+          - aws/rhel-8.4-ga-x86_64
+          - aws/rhel-8.4-ga-aarch64
 
 Testing:
   stage: test
@@ -57,8 +57,8 @@ Testing:
           - aws/fedora-34-x86_64
           # - aws/fedora-34-aarch64
       - RUNNER:
-          - aws/rhel-8-x86_64
-          # - aws/rhel-8-aarch64
+          - aws/rhel-8.4-ga-x86_64
+          # - aws/rhel-8.4-ga-aarch64
         INTERNAL_NETWORK: ["true"]
 
 finish:

schutzbot/terraform

@@ -1 +1 @@
-3afb50b0f1b4e7476e03151fc8efa81d29ffde49
+40c40e64dc5df8d2e4d12b587833d5ff725940d2