fix: exclude protos in build directory

Author: skjindal93

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

@@ -48,6 +48,7 @@ private void configureFormatting(SpotlessExtension spotlessExtension) {
         "misc,",
         format -> {
           format.target("*.md", "**/*.proto", ".gitignore");
+          format.targetExclude("build/**/*.proto");
           format.indentWithSpaces();
           format.trimTrailingWhitespace();
           format.endWithNewline();