Update .helmignore to ignore some more folders

While creating release getting below error
```
Error: chart file "catalog-cd" is larger than the maximum file size 5242880

```

Author: savitaashture

.helmignore

@@ -9,4 +9,7 @@
 /LICENSE
 /Makefile
 /OWNERS
-/test/
+/test/
+/hack/
+/ci/
+/automation/