Allow ignore-for-release label to satisfy label checker [v2]

[matthewdale]

Cherry-pick of 21f47d4

[Copilot]

Pull Request Overview

This PR adds support for the "ignore-for-release" label to satisfy the GitHub label checker workflow. The change allows PRs with the "ignore-for-release" label to pass the required label validation.

• Added "ignore-for-release" to the list of acceptable labels for PR validation

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[mongodb-drivers-pr-bot]

API Change Report

No changes found!

[mongodb-drivers-pr-bot]

🧪 Performance Results

Commit SHA: ed931d4

The following benchmark tests for version 68d60b70817c58000792a55d had statistically significant changes (i.e., |z-score| > 1.96):

Benchmark	Measurement	% Change	Patch Value	Stable Region	H-Score	Z-Score
BenchmarkMultiFindMany	ops_per_second_min	115.0094	48883.0229	Avg: 22735.3009 Med: 25249.2097 Stdev: 11356.7788	0.7646	2.3024
BenchmarkSingleFindOneByID	ops_per_second_min	-12.1613	857.0060	Avg: 975.6591 Med: 973.6615 Stdev: 53.1716	0.8009	-2.2315
BenchmarkSingleRunCommand	allocated_bytes_per_op	-0.1596	12178.0000	Avg: 12197.4651 Med: 12197.0000 Stdev: 5.5048	0.8494	-3.5361

For a comprehensive view of all microbenchmark results for this PR's commit, please check out the Evergreen perf task for this patch.