Mod run tests Unity version matrix, Add Unity 6

Author: nowsprinting

.github/workflows/test-integration.yml

@@ -33,9 +33,10 @@ jobs:
       fail-fast: false
       matrix:
         unityVersion: # Available versions see: https://game.ci/docs/docker/versions
-          - 2021.3.34f1
-          - 2022.3.18f1
-          - 2023.2.6f1
+          - 2021.3.42f1
+          - 2022.3.42f1
+          - 2023.2.20f1
+          - 6000.0.22f1
 
     steps:
       - name: Checkout repository

.github/workflows/test.yml

@@ -34,11 +34,12 @@ jobs:
       fail-fast: false
       matrix:
         unityVersion: # Available versions see: https://game.ci/docs/docker/versions
-          - 2021.3.34f1
-          - 2022.3.18f1
-          - 2023.2.6f1
+          - 2021.3.42f1
+          - 2022.3.42f1
+          - 2023.2.20f1
+          - 6000.0.22f1
         include:
-          - unityVersion: 2021.3.34f1
+          - unityVersion: 2021.3.42f1
             octocov: true
 
     steps: