Increase Maven task heap size

Configure the release pipeline Maven tasks with a 3 GB JVM heap so javac can compile the generated SDK sources without exhausting its default heap.

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Copilot-Session: 94192e5b-ed23-41af-8495-a1b4a0f9689e

Author: gavinbarron

.azure-pipelines/ci-build.yml

@@ -112,6 +112,7 @@ extends:
                   javaHomeOption: 'JDKVersion'
                   jdkVersionOption: '1.21'
                   jdkArchitectureOption: 'x64'
+                  mavenOptions: '-Xmx3072m'
 
               - task: Maven@4
                 displayName: Publish to local Maven for verification
@@ -124,6 +125,7 @@ extends:
                   javaHomeOption: 'JDKVersion'
                   jdkVersionOption: '1.21'
                   jdkArchitectureOption: 'x64'
+                  mavenOptions: '-Xmx3072m'
 
               - task: Maven@4
                 displayName: Stage artifacts for ESRP
@@ -136,6 +138,7 @@ extends:
                   javaHomeOption: 'JDKVersion'
                   jdkVersionOption: '1.21'
                   jdkArchitectureOption: 'x64'
+                  mavenOptions: '-Xmx3072m'
 
               - task: Maven@4
                 displayName: Stage artifacts for ESRP
@@ -148,6 +151,7 @@ extends:
                   javaHomeOption: 'JDKVersion'
                   jdkVersionOption: '1.21'
                   jdkArchitectureOption: 'x64'
+                  mavenOptions: '-Xmx3072m'
 
               - pwsh: |
                   $pomXml = [xml](Get-Content pom.xml -Raw)