8256414: add optimized build to submit workflow

add linux-x64-optimized to submit workflow

Reviewed-by: vlivanov, shade, kvn

.github/workflows/submit.yml

@@ -119,6 +119,7 @@ jobs:
           - build hotspot no-pch
           - build hotspot zero
           - build hotspot minimal
+          - build hotspot optimized
         include:
           - flavor: build debug
             flags: --enable-debug
@@ -132,6 +133,9 @@ jobs:
           - flavor: build hotspot minimal
             flags: --enable-debug --disable-precompiled-headers --with-jvm-variants=minimal
             build-target: hotspot
+          - flavor: build hotspot optimized
+            flags: --with-debug-level=optimized --disable-precompiled-headers
+            build-target: hotspot
 
     env:
       JDK_VERSION: "${{ fromJson(needs.prerequisites.outputs.dependencies).DEFAULT_VERSION_FEATURE }}"