Fixed: PathNotFoundException when deleting a file that is already del…

[MattyBoy4444]

:sparkles: What kind of change does this PR introduce? (Bug fix, feature, docs update...)

Bug Fix https://github.com/Baseflow/flutter_cache_manager/issues/184

:arrow_heading_down: What is the current behavior?

Throws PathNotFoundException when deleting files that are already deleted

:new: What is the new behavior (if this is a feature change)?

Ignore Error

:boom: Does this PR introduce a breaking change?

No

:bug: Recommendations for testing

:memo: Links to relevant issues/docs

https://github.com/Baseflow/flutter_cache_manager/issues/184

:thinking: Checklist before submitting

• [x] All projects build
• [x] Follows style guide lines (code style guide)
• [x] Relevant documentation was updated
• [x] Rebased onto current develop

[coolusaHD]

@Baseflow When does this PR gets merged ? 👀