CI: disable strict syntax

Author: DriesSchaumont

.github/workflows/sbt_test.yml

@@ -72,7 +72,7 @@ jobs:
 
     - name: Run tests
       env:
-        - NXF_SYNTAX_PARSER: v1
+        NXF_SYNTAX_PARSER: v1
       run: |
         if [[ "${{ matrix.config.name }}" =~ ^ubuntu.*$ ]] && [[ "${{ matrix.java.run_coverage }}" == "true" ]]; then
           # only run coverage on main runner