v0.126.3

• content adapter: Fix site.GetPage using the base part of the path 917199a @bep #12561
• resources/page: Deprecate .Sites.First in favor of .Sites.Default c8dac67 @jmooring #12513
• metrics: Increase maximum length of cumulative duration to 15 0068f03 @razonyang
• content adapter: Handle more separator in content.value 0221ddb @bep #12556