Don't use http query parameters in filename

[r-marques]

Description

• Updated gateway download method to skip the http query parameters when downloading a file. This is useful for cases where the url can be very long e.g.:

http://172.17.0.1:8060/pod-publishing-0641a636-be48-43dc-b46e-381e7b0c90cb/perf.txt?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIOSFODNN7EXAMPLE%2F20200921%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20200921T190631Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=b8011dbd89ebeecf32450475f8f1b0a5fa4488c2e512a77384999201ccfbfc38

• Added tests
• bumped version

Is this PR related with an open issue?

Related to Issue #

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• Follows the code style of this project.
• Tests Cover Changes
• Documentation