[test_codec] Increase noise thresholds to account for osx-arm64 errors

5 jobs for fix-noise-arm in 10 minutes and 24 seconds (queued for 2 seconds)
Name Stage Failure
build_macos_arm_39 Build
Tests failed for bob.io.video-3.0.6b0-py39h3247b47_0.conda - moving package to /Users/gitlab/builds/u5zFCQSs/0/bob/bob.io.video/miniconda/conda-bld/broken
TESTS FAILED: bob.io.video-3.0.6b0-py39h3247b47_0.conda
Uploading artifacts for failed job
Uploading artifacts...
Runtime platform
arch=arm64 os=darwin pid=95121 revision=f0a95a76 version=14.5.0
WARNING: coverage.xml: no matching files
ERROR: No files to upload
Cleaning up project directory and file based variables
ERROR: Job failed: exit status 1