chore: gitignore vendor directory (#5089)

Default directory used by bundle

Signed-off-by: Orgad Shaneh <orgad.shaneh@audiocodes.com>

Author: orgads

.gitignore

@@ -29,3 +29,5 @@ cov-int/
 cov-fluentd.tar.gz
 .vscode
 .idea/
+.bundle/
+/vendor/