chore: update .gitattributes file

.gitattributes

-/tests       export-ignore
-/.gitattributes export-ignore
-/.gitignore export-ignore
-/.gitlab-ci.yml export-ignore
-/.phive export-ignore
\ No newline at end of file
+/.phive                 export-ignore
+/tests                  export-ignore
+/.gitattributes         export-ignore
+/.gitignore             export-ignore
+/.gitlab-ci.yml         export-ignore
+/captainhook.json       export-ignore
+/phpcs.xml.dist         export-ignore
+/phpstan-baseline.neon  export-ignore
+/phpstan.dist.neon      export-ignore
+/phpunit.dist.xml       export-ignore
\ No newline at end of file