minor symfony#57472 Add CS commit to .git-blame-ignore-revs (derrabus)

This PR was merged into the 7.2 branch.

Discussion
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Add CS commit to .git-blame-ignore-revs

| Q             | A
| ------------- | ---
| Branch?       | 7.2
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Issues        | Follows symfony#57461
| License       | MIT

Let's ignore 6ce530c from symfony#57461 when blaming changes.

Commits
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2686d9d Add CS commit to .git-blame-ignore-revs

Author: derrabus

.git-blame-ignore-revs

@@ -4,3 +4,5 @@ f4118e110a46de3ffb799e7d79bf15128d1646ea
 ae0a783425b80b78376488619bf9106e69193fa4
 9c1e36257c4df0929179462d6b2bdd00453ac8aa
 6ae74d38e3d20d0ffcc66c7c3d28767fab76bdfb
+# Prefix all sprintf() calls
+6ce530c5e90397d88e3a76a56db266c74d651584