chore(deps): update dependency build_runner to v2.4.5

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
build_runner	dev_dependencies	patch	2.4.4 -> 2.4.5

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Release Notes

dart-lang/build

v2.4.5

Compare Source

• Fix a bug handling a builder which has a required_input that matches it's
  own output.

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Configuration

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[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (87137b1) 96.36% compared to head (1e54f86) 96.36%.

❗ Current head 1e54f86 differs from pull request most recent head 1a794c9. Consider uploading reports for the commit 1a794c9 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #575   +/-   ##
=======================================
  Coverage   96.36%   96.36%           
=======================================
  Files         112      112           
  Lines        3796     3796           
=======================================
  Hits         3658     3658           
  Misses        138      138           

Flag	Coverage Δ
appainter	96.72% <ø> (ø)
appainter_builder	78.08% <ø> (ø)

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