build: fix ubuntu 24.04 deps

[ReenigneArcher]

Description

Remove libavdevice-dev as a build dep. What is this even used for?

Also, update docker ignore file.

Screenshot

Issues Fixed or Closed

Type of Change

• 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 not work as expected)
• Dependency update (updates to dependencies)
• Documentation update (changes to documentation)
• Repository update (changes to repository files, e.g. .github/...)

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have added or updated the in code docstring/documentation-blocks for new or existing methods/components

Branch Updates

LizardByte requires that branches be up-to-date before merging. This means that after any PR is merged, this branch
must be updated before it can be merged. You must also
Allow edits from maintainers.

• I want maintainers to keep my branch updated

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 6.40%. Comparing base (42b4192) to head (8ce486f).

Additional details and impacted files

@@            Coverage Diff             @@
##           nightly   #2374      +/-   ##
==========================================
- Coverage     6.50%   6.40%   -0.11%     
==========================================
  Files           85      85              
  Lines        18382   18378       -4     
  Branches      8348    8342       -6     
==========================================
- Hits          1196    1177      -19     
- Misses       16103   16189      +86     
+ Partials      1083    1012      -71     

Flag	Coverage Δ
Linux	4.42% <ø> (ø)
Windows	2.00% <ø> (ø)
macOS-12	?
macOS-13	8.08% <ø> (+0.01%)	⬆️
macOS-14	8.39% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

see 18 files with indirect coverage changes