Update vmactions/openbsd-vm action to v1.1.3

Author: renovate[bot]

.github/workflows/build.yml

@@ -55,7 +55,7 @@ jobs:
 
     # Prepare OpenBSD-stable VM and run build
     - name: Prepare OpenBSD VM and build
-      uses: vmactions/openbsd-vm@v1.1.2
+      uses: vmactions/openbsd-vm@v1.1.3
       with:
         usesh: true
         sync: rsync

.github/workflows/publish.yml

@@ -28,7 +28,7 @@ jobs:
           ci/openbsd_build.sh
 
     - name: Prepare OpenBSD VM and build
-      uses: vmactions/openbsd-vm@v1.1.2
+      uses: vmactions/openbsd-vm@v1.1.3
       with:
         usesh: true
         sync: rsync