Update Java to 26

Author: ak-git

.github/workflows/actions.yml

@@ -21,7 +21,7 @@ jobs:
       - uses: actions/setup-java@v5
         with:
           distribution: oracle
-          java-version: 25
+          java-version: 26
           cache: 'gradle'
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@11d4d83c63a6ce61b32d8a9c4faddbdb04fe9917

.idea/misc.xml

@@ -1,4 +1,4 @@
-FROM openjdk:25-jdk-slim@sha256:4d9bb48a3d5c2015a5e67eeab7575b6b11eda252aee651e632ef57d24aaf2d82
+FROM openjdk:26-ea-26-jdk-slim@sha256:d03b77f66df3ff37be1665c34b32d4d9d19d735aa4e5c0aaec993db699e0e6d4
 
 # Create a custom user with UID 1234 and GID 1234
 # https://www.docker.com/blog/understanding-the-docker-user-instruction/

Dockerfile

@@ -69,7 +69,7 @@ subprojects {
 
     java {
         toolchain {
-            languageVersion = JavaLanguageVersion.of(25)
+            languageVersion = JavaLanguageVersion.of(26)
         }
     }