Update EthereumRemix/sol-test Action to v1.2

Author: Fallengirl

libs/remix-ws-templates/src/script-templates/solidity-test-action/run-solidity-unittesting.yml

@@ -13,7 +13,7 @@ jobs:
       with:
         node-version: 20.0.0
     - name: Run SUT Action
-      uses: EthereumRemix/sol-test@v1.1
+      uses: EthereumRemix/sol-test@v1.2
       with:
         test-path: 'tests'
         compiler-version: '0.8.15'