Restore JDK 19 testing on CI in "Java cross-version tests"

Author: szpak

.github/workflows/java-versions.yml

@@ -15,8 +15,7 @@ jobs:
   openjdk:
     strategy:
       matrix:
-        # TODO: Add 19+
-        jdk: [11, 17]
+        jdk: [11, 17, 19]
         testJdk: [auto, 8]
     name: "OpenJDK ${{ matrix.jdk }} (with testJDK ${{ matrix.testJdk }})"
     runs-on: ubuntu-latest

build.gradle.kts

@@ -129,12 +129,20 @@ stutter {
                 compatibleRange("7.3")
             }
         }
+        register("java19") {
+            javaToolchain {
+                languageVersion = JavaLanguageVersion.of(19)
+            }
+            gradleVersions {
+                compatibleRange("7.6")
+            }
+        }
         register("javaauto") {
             javaToolchain {
                 languageVersion = JavaLanguageVersion.of(JavaVersion.current().majorVersion)
             }
             gradleVersions {
-                compatibleRange("7.3")
+                compatibleRange("7.6")
             }
         }
     }

stutter.lockfile

@@ -1,5 +1,6 @@
 # DO NOT MODIFY: Generated by Stutter plugin.
 java11=6.2.2,6.9.4,7.0.2,7.6.2,8.0.2,8.2.1
 java17=7.3.3,7.6.2,8.0.2,8.2.1
+java19=7.6.2,8.0.2,8.2.1
 java8=6.2.2,6.9.4,7.0.2,7.6.2,8.0.2,8.2.1
 javaauto=7.3.3,7.6.2,8.0.2,8.2.1