Increment version to 1.3.18-SNAPSHOT

Signed-off-by: opensearch-ci-bot <opensearch-infra@amazon.com>
Signed-off-by: Zelin Hao <zelinhao@amazon.com>

.github/workflows/bwc.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Build and run Replication tests
         run: |
           echo "Running backwards compatibility tests ..."
-          ./gradlew clean release -Dbuild.snapshot=true -Dopensearch.version=1.3.17-SNAPSHOT -x test -x IntegTest
+          ./gradlew clean release -Dbuild.snapshot=true -Dopensearch.version=1.3.18-SNAPSHOT -x test -x IntegTest
           ./gradlew mixedClusterTask --stacktrace
           ./gradlew fullRestartClusterTask --stacktrace
       - name: Upload failed logs

.github/workflows/security-tests.yml

@@ -33,11 +33,11 @@ jobs:
         working-directory: ./security
         run: |
           ./gradlew clean build -Dbuild.snapshot=false -x test
-          cp build/distributions/opensearch-security-1.3.17.0.zip ../src/test/resources/security/plugin/opensearch-security.zip
+          cp build/distributions/opensearch-security-1.3.18.0.zip ../src/test/resources/security/plugin/opensearch-security.zip
       - name: Build and run Replication tests
         run: |
           ls -al src/test/resources/security/plugin
-          ./gradlew clean release -Dbuild.snapshot=true -Dopensearch.version=1.3.17-SNAPSHOT -PnumNodes=1 -Psecurity=true
+          ./gradlew clean release -Dbuild.snapshot=true -Dopensearch.version=1.3.18-SNAPSHOT -PnumNodes=1 -Psecurity=true
       - name: Upload failed logs
         uses: actions/upload-artifact@v2
         if: failure()

build.gradle

@@ -33,7 +33,7 @@ import org.opensearch.gradle.test.RestIntegTestTask
 buildscript {
     ext {
         isSnapshot = "true" == System.getProperty("build.snapshot", "false")
-        opensearch_version = System.getProperty("opensearch.version", "1.3.17-SNAPSHOT")
+        opensearch_version = System.getProperty("opensearch.version", "1.3.18-SNAPSHOT")
         // Taken from https://github.com/opensearch-project/alerting/blob/main/build.gradle#L33
         // 1.0.0 -> 1.0.0.0, and 1.0.0-SNAPSHOT -> 1.0.0.0-SNAPSHOT
         opensearch_build = opensearch_version.replaceAll(/(\.\d+)([^\d]*)$/, '$1.0$2')