fix: remove exclude which is no longer applicable

Author: aaron-steinfeld

src/main/java/org/hypertrace/gradle/code/style/CodeStylePlugin.java

@@ -47,7 +47,6 @@ private void configureFormatting(SpotlessExtension spotlessExtension) {
         "misc",
         format -> {
           format.target("*.md", "src/**/*.proto", ".gitignore");
-          format.targetExclude("build/**/*.proto");
           format.indentWithSpaces(2);
           format.trimTrailingWhitespace();
           format.endWithNewline();