Fix tests for remote_branch_checker after swichting to PSR-12 code styling

As MDLSITE-7597 has now landed and the code style regarding the wrapping
of lines is now following the PSR-12 approach we need to adjust some
tests.

Signed-off-by: Daniel Ziegenberg <[email protected]>

Author: ziegenberg

tests/fixtures/remote_branch_checker/local_ci_fixture_upgrade_external_backup_skipped_for_plugins.regex

@@ -3,4 +3,4 @@
 # and its smurf.xml results.
 
 # Just verify that there isn't any externalbackup section in the report
-condensedresult="smurf,success,0,0:overview,success,0,0;phplint,success,0,0;phpcs,success,0,0;js,success,0,0;css,success,0,0;phpdoc,success,0,0;savepoint,success,0,0;thirdparty,success,0,0;grunt,success,0,0;shifter,success,0,0;mustache,success,0,0;gherkin,success,0,0"
+condensedresult="smurf,error,1,0:overview,success,0,0;phplint,success,0,0;phpcs,error,1,0;js,success,0,0;css,success,0,0;phpdoc,success,0,0;savepoint,success,0,0;thirdparty,success,0,0;grunt,success,0,0;shifter,success,0,0;mustache,success,0,0;gherkin,success,0,0"