use ThumbnailOptions instead of a dict

[jrief]

Description

easy-thumbnails's thumbnailer.get_options() accepts parameter options as type ThumbnailerOptions but it current is passed as dict. This PR fixes that.

Related resources

• easy-thumbnails

Checklist

• [x] I have opened this pull request against master
• [ ] I have added or modified the tests when changing logic
• [x] I have followed the conventional commits guidelines to add meaningful information into the changelog
• [x] I have read the contribution guidelines and I have joined #workgroup-pr-review on Slack to find a “pr review buddy” who is going to review my pull request.

[codecov[bot]]

Codecov Report

Merging #1340 (c25dda7) into master (7c22e16) will increase coverage by 0.01%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #1340      +/-   ##
==========================================
+ Coverage   72.39%   72.40%   +0.01%     
==========================================
  Files          72       72              
  Lines        3267     3269       +2     
  Branches      532      532              
==========================================
+ Hits         2365     2367       +2     
  Misses        735      735              
  Partials      167      167              

Impacted Files	Coverage Δ
filer/templatetags/filer_admin_tags.py	88.60% <100.00%> (+0.29%)	:arrow_up: