[Finder] Avoid asterisk in the file path to prevent windows filesystems problems

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #11984
| License       | MIT
| Doc PR        | -

`*` in directory name causes problems on windows. The other regexp characters in the directory name are sufficient to verify the name is escaped.