Update workflow dependencies

Author: yeicor

.github/workflows/build-and-publish-demos.yml

@@ -12,11 +12,11 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-go@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v3
       - uses: acifani/setup-tinygo@v1
         with:
-          tinygo-version: 0.25.0
+          tinygo-version: 0.26.0
       - run: mkdir -p public
 
       - name: Build sdf-viewer-go/example