[Release] Add changelog and bump podspec bump following #220

[ncooke3]

No description provided.

[google-oss-bot]

Coverage Report ¹

Affected Products

• GoogleUtilities-ios-unit-GoogleUtilities.framework

  Overall coverage changed from ? (c18f2e1) to 0.14% (b19b3e4) by ?.

  22 individual files with coverage change

  Filename	Base (c18f2e1)	Merge (b19b3e4)	Diff
  GULAppDelegateSwizzler.m	?	0.00%	?
  GULAppEnvironmentUtil.m	?	3.21%	?
  GULKeychainStorage.m	?	0.00%	?
  GULKeychainUtils.m	?	0.00%	?
  GULLogger.m	?	0.00%	?
  GULMutableDictionary.m	?	0.00%	?
  GULNetwork.m	?	0.00%	?
  GULNetworkInfo.m	?	0.00%	?
  GULNetworkURLSession.m	?	0.00%	?
  GULNSData+zlib.m	?	0.00%	?
  GULReachabilityChecker.m	?	0.00%	?
  GULRuntimeClassDiff.m	?	0.00%	?
  GULRuntimeClassSnapshot.m	?	0.00%	?
  GULRuntimeDiff.m	?	0.00%	?
  GULRuntimeSnapshot.m	?	0.00%	?
  GULRuntimeStateHelper.m	?	0.00%	?
  GULSceneDelegateSwizzler.m	?	0.00%	?
  GULSwizzler+Unswizzle.m	?	0.00%	?
  GULSwizzler.m	?	0.00%	?
  GULSwizzlingCache.m	?	0.00%	?
  GULUserDefaults.m	?	0.00%	?
  IsAppEncrypted.m	?	0.00%	?

Test Logs

• Merge (b19b3e4): https://github.com/google/GoogleUtilities/actions/runs/14782020390

1. https://storage.googleapis.com/firebase-sdk-metric-reports/UKEZObBLrM.html