Prepare dev branch for VNext: Clear notes, update version to 4.1042.100 (#11139)

* Update version to 4.1042.100

* Update release notes

Author: azfuncgh

release_notes.md

@@ -1,24 +1,6 @@
+### Release notes
+
 <!-- Please add your release notes in the following format:
 - My change description (#PR)
 -->
-- Memory allocation optimizations in `ScriptStartupTypeLocator.GetExtensionsStartupTypesAsync` (#11012)
-- Fix invocation timeout when incoming request contains "x-ms-invocation-id" header (#10980)
-- Warn if .azurefunctions folder does not exist (#10967)
-- Memory allocation & CPU optimizations in `GrpcMessageExtensionUtilities.ConvertFromHttpMessageToExpando` (#11054)
-- Replace `Timer` with `while`-loop in `FlexConsumptionMetricsPublisher` (#11071)
-- Memory allocation optimizations in `ReadLanguageWorkerFile` by reading files in buffered chunks, preventing LOH allocations (#11069)
-- Enhancing the capability to send startup failure logs to AppInsights/Otel. (#11055)
-- Added support for collecting cross-platform perf traces and generating PGO JIT traces (#11062)
-- Memory allocation optimizations in `DependencyHelper.GetExtensionRequirements` (#11022)
-- Fix Instance Manager for CV1 Migration (#11072)
-- Avoid setting up OTel and AzMon exporter in the placeholder mode. (#11090)
-- Memory allocation optimizations in `FeatureFlags.IsEnabled` by adopting zero-allocation `ContainsToken` for efficient delimited token search (#11075)
-- Improvements to coldstart pipeline (#11102).
-- Update Python Worker Version to [4.38.0](https://github.com/Azure/azure-functions-python-worker/releases/tag/4.38.0)
-- Only start the Diagnostic Events flush logs timer when events are present, preventing unnecessary flush attempts (#11100).
-- Enable HTTP proxying for custom handlers (#11035)
-- Switched memory usage reporting to use CGroup metrics by default for Linux consumption (#11114)
-- Add JitTrace files for v4.1040 (#11117)
-- Update Java Worker Version to [2.19.2](https://github.com/Azure/azure-functions-java-worker/releases/tag/2.19.2)
-- Make serialization case insensitive (#11123)
-- Adding activity sources for Durable and WebJobs (Kafka and RabbitMQ) (#11137)
+- Adding activity sources for Durable and WebJobs (Kafka and RabbitMQ) (#11137)

src/Directory.Version.props

@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
-    <VersionPrefix>4.1041.100</VersionPrefix>
+    <VersionPrefix>4.1042.100</VersionPrefix>
     <UpdateBuildNumber>true</UpdateBuildNumber>
   </PropertyGroup>
 </Project>