build(deps): Bump sigp/lighthouse from v5.2.1 to v5.3.0 in /testutil/…

…compose/static/lighthouse (#3223)

Bumps sigp/lighthouse from v5.2.1 to v5.3.0.


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testutil/compose/static/lighthouse/Dockerfile

@@ -1,4 +1,4 @@
-FROM sigp/lighthouse:v5.2.1
+FROM sigp/lighthouse:v5.3.0
 
 ENV YQ_VERSION=v4.42.1