[#1895] Upgrade baseline JDK to 17

Author: DavideD

.github/workflows/build.yml

@@ -94,11 +94,11 @@ jobs:
             .gradle/wrapper
           # refresh cache every month to avoid unlimited growth
           key: gradle-examples-${{ matrix.db }}-${{ steps.get-date.outputs.yearmonth }}
-      - name: Set up JDK 11
+      - name: Set up JDK 17
         uses: actions/setup-java@v2.2.0
         with:
           distribution: 'temurin'
-          java-version: 11
+          java-version: 17
       - name: Print the effective ORM version used
         run: ./gradlew :${{ matrix.example }}:dependencyInsight --dependency org.hibernate.orm:hibernate-core
       - name: Run examples in '${{ matrix.example }}' on ${{ matrix.db }}
@@ -136,11 +136,11 @@ jobs:
             .gradle/wrapper
           # refresh cache every month to avoid unlimited growth
           key: gradle-db-${{ matrix.db }}-${{ steps.get-date.outputs.yearmonth }}
-      - name: Set up JDK 11
+      - name: Set up JDK 17
         uses: actions/setup-java@v2.2.0
         with:
           distribution: 'temurin'
-          java-version: 11
+          java-version: 17
       - name: Print the effective ORM version used
         run: ./gradlew :hibernate-reactive-core:dependencyInsight --dependency org.hibernate.orm:hibernate-core
       - name: Build and Test with ${{ matrix.db }}
@@ -165,7 +165,6 @@ jobs:
         # To see the available versions and download links on jdk.java.net:
         # https://github.com/oracle-actions/setup-java/blob/main/jdk.java.net-uri.properties
         java:
-          - { name: "11", java_version_numeric: 11 }
           - { name: "17", java_version_numeric: 17 }
           # We want to enable preview features when testing newer builds of OpenJDK:
           # even if we don't use these features, just enabling them can cause side effects
@@ -246,11 +245,11 @@ jobs:
         id: testjdk-exportpath
         run: echo "::set-output name=path::${JAVA_HOME}"
       # Always use JDK 11 to build the main code: that's what we use for releases.
-      - name: Set up JDK 11
+      - name: Set up JDK 17
         uses: actions/setup-java@v2.2.0
         with:
           distribution: 'temurin'
-          java-version: 11
+          java-version: 17
           check-latest: true
       - name: Export path to JDK 11
         id: mainjdk-exportpath

.github/workflows/codeql.yml

@@ -30,7 +30,7 @@ jobs:
         uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: 11
+          java-version: 17
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v2

settings.gradle

@@ -13,7 +13,7 @@ pluginManagement {
 
 rootProject.name = 'hibernate-reactive'
 
-gradle.ext.baselineJavaVersion = JavaLanguageVersion.of( 11 )
+gradle.ext.baselineJavaVersion = JavaLanguageVersion.of( 17 )
 
 // Gradle does bytecode transformation on tests.
 // You can't use bytecode higher than what Gradle supports, even with toolchains.