✨ Exclude test fixtures by default from codemod modification

Author: ryandens

framework/codemodder-base/src/main/java/io/codemodder/CLI.java

@@ -618,6 +618,7 @@ private List<ParameterArgument> createFromParameterStrings(final List<String> pa
   private static final List<String> defaultPathExcludes =
       List.of(
           "**/test/**",
+          "**/testFixtures/**",
           "**/*Test.java",
           "**/intTest/**",
           "**/tests/**",