Don't pass -ea suffix into Gradle as the toolchain version

See gh-39746

.github/workflows/ci.yml

@@ -20,7 +20,8 @@ jobs:
             toolchain: false
           - version: 21
             toolchain: true
-          - version: 22-ea
+          - version: 22
+            early-access: true
             toolchain: true
             distribution: temurin
         exclude:
@@ -36,7 +37,7 @@ jobs:
         with:
           distribution: ${{ matrix.java.distribution || 'liberica' }}
           java-version: |
-            ${{ matrix.java.version }}
+            ${{ matrix.java.early-access && format('{0}-ea', matrix.java.version) || matrix.java.version }}
             ${{ matrix.java.toolchain && '17' || '' }}
       - name: Prepare Windows runner
         if: ${{ runner.os == 'Windows' }}