update runnerversion and releasenote (#2765)

Author: takost

releaseNote.md

@@ -1,9 +1,19 @@
-## Bugs
-- Fixes `if:cancelled()` composite steps not running and normal composite steps not interrupting when the job is cancelled (#2638)
-- Fix the bug causing double error reporting fix to remain inactive (#2703)
+## Features
+- Support linux/arm64 docker build (#2601)
+- Add node20 to runner (#2732)
+- Update node16 to latest version (#2736)
+- Remove node12 from runner (#2717)
 
 ## Misc
-- Collect telemetry on GitHub-related HTTP requests (#2691) 
+- Pass timeout in ExecutionContext instead of StepsRunner (#2714)
+- Return early on invalid_client OAuth exception (#2721)
+- Expose results service endpoint as environment variable (#2726)
+- Update HTTPEventSourceListener to trace the right events (#2727)
+- Change RunnerId/AgentId from int32 to uint64 (#2661)
+- Configure stale bot for Runner (#2729)
+- Add in dependabot security scanning/updates (#2743)
+- Bump dotnet sdk to latest version (#2733)
+- Switch from InnerException to ErrorCode on disableupdate check (#2718)
 
 _Note: Actions Runner follows a progressive release policy, so the latest release might not be available to your enterprise, organization, or repository yet. 
 To confirm which version of the Actions Runner you should expect, please view the download instructions for your enterprise, organization, or repository. 

src/runnerversion

@@ -1 +1 @@
-2.307.0
+2.308.0