Switch alpha to alpha1 and update publish maven to support qualifier and meet requirements (#17094)

* Switch alpha to alpha1 and update publish maven to support qualifier and meet requirements

Signed-off-by: Peter Zhu <zhujiaxi@amazon.com>

* Enhance logics

Signed-off-by: Peter Zhu <zhujiaxi@amazon.com>

---------

Signed-off-by: Peter Zhu <zhujiaxi@amazon.com>

Author: peterzhuamazon

.github/workflows/publish-maven-snapshots.yml

@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: temurin
@@ -37,4 +37,4 @@ jobs:
           export SONATYPE_PASSWORD=$(aws secretsmanager get-secret-value --secret-id maven-snapshots-password --query SecretString --output text)
           echo "::add-mask::$SONATYPE_USERNAME"
           echo "::add-mask::$SONATYPE_PASSWORD"
-          ./gradlew publishNebulaPublicationToSnapshotsRepository
+          ./gradlew publishNebulaPublicationToSnapshotsRepository -Dbuild.version_qualifier=alpha1

buildSrc/version.properties

@@ -1,2 +1,2 @@
 # Please use ../gradle/libs.versions.toml for dependency management
-opensearch        = 3.0.0-alpha
+opensearch        = 3.0.0