chore: remove unused workflow files

[nathanklick]

Description

This pull request changes the following:

• Removes unused workflow files to avoid confusion and reduce the potential attack surface.

Related Issues

• Closes Cleanup Github Action workflows #134

[github-actions]

Wallet Snap Unit Test Results

17 tests  ±0   17 ✅ ±0   50s ⏱️ +6s
 5 suites ±0    0 💤 ±0 
 1 files   ±0    0 ❌ ±0 

Results for commit c4a8df7. ± Comparison against base commit 8069475.

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +0.00% (target: -1.00%)	✅ ∅

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (8069475)	66	43	65.15%
Head commit (c4a8df7)	66 (+0)	43 (+0)	65.15% (+0.00%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#145)	0	0	∅ (not applicable)

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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_{You may notice some variations in coverage metrics with the latest Coverage engine update. For more details, visit the documentation}

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 61.79%. Comparing base (8069475) to head (c4a8df7).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #145   +/-   ##
=======================================
  Coverage   61.79%   61.79%           
=======================================
  Files           6        6           
  Lines          89       89           
  Branches       11       11           
=======================================
  Hits           55       55           
+ Misses         34       33    -1     
- Partials        0        1    +1     

see 1 file with indirect coverage changes

[poi-son-ivy]

easy one!