chore: disable number of commits check

This is not required for release branches.

Signed-off-by: Andrey Smirnov <[email protected]>

Author: smira

.conform.yaml

@@ -8,7 +8,7 @@ policies:
           gitHubOrganization: talos-systems
       spellcheck:
         locale: US
-      maximumOfOneCommit: true
+      maximumOfOneCommit: false
       header:
         length: 89
         imperative: true