chore: Fix title on s3 acl check

Uppercase the ACL in the ignore public ACL check so it is consistent with the other titles containing ACL

checks/cloud/aws/s3/ignore_public_acls.rego

@@ -1,5 +1,5 @@
 # METADATA
-# title: S3 Access Block should Ignore Public Acl
+# title: S3 Access Block should Ignore Public ACL
 # description: |
 #   S3 buckets should ignore public ACLs on buckets and any objects they contain. By ignoring rather than blocking, PUT calls with public ACLs will still be applied but the ACL will be ignored.
 # scope: package