ci: re-add spv1.3 testing

Author: Firestar99

.github/workflows/ci.yaml

@@ -134,7 +134,7 @@ jobs:
       - name: cargo fetch --locked
         run: cargo fetch --locked --target $TARGET
       - name: compiletest
-        run: cargo run -p compiletests --release --no-default-features --features "use-installed-tools" -- --target-env vulkan1.1,vulkan1.2,vulkan1.3,vulkan1.4
+        run: cargo run -p compiletests --release --no-default-features --features "use-installed-tools" -- --target-env vulkan1.1,vulkan1.2,vulkan1.3,vulkan1.4,spv1.3
 
   difftest:
     name: Difftest