Exclude known bad puppet version

puppet 7.29.0 introduced a regression[1], which is causing pops errors.
Let's exclude the version until the new version with an appropriate fix
is released.

[1] https://github.com/puppetlabs/puppet/issues/9268

Change-Id: If1cf943890fbdeb40bb6a7a2a2d7acf44337ddf6

playbooks/prepare-node-common.yaml

@@ -98,3 +98,13 @@
         become: true
       when:
         - ansible_os_family == 'RedHat'
+
+    # TODO(tkajinam): Remove this one the issue is resolved in puppet
+    - block:
+      - name: Workaround for https://github.com/puppetlabs/puppet/issues/9268
+        shell:
+          cmd: |
+            dnf config-manager --save --setopt exclude=puppet-agent-7.29.0-1.el9.x86_64
+        become: true
+      when:
+        - ansible_os_family == 'RedHat'