fix: replace emoji with ASCII in workflow echo statements

Author: emjay0921

.github/workflows/build_deploy_multiversion.yml

@@ -57,7 +57,7 @@ jobs:
           export DOCS_VERSION=1.3
           export DOCS_BASEURL=https://docs.openspp.org/v1.3/
           sphinx-build -b html docs _build/html/v1.3
-          echo "✅ v1.3 build complete"
+          echo "[OK] v1.3 build complete"
 
       # ============================================
       # BUILD v2.0 (from v2-odoo19-doc-refresh branch)
@@ -83,7 +83,7 @@ jobs:
           export DOCS_VERSION=2.0
           export DOCS_BASEURL=https://docs.openspp.org/
           sphinx-build -b html docs _build/html
-          echo "✅ v2.0 build complete"
+          echo "[OK] v2.0 build complete"
 
       # ============================================
       # COMBINE BUILDS & SETUP VERSION SWITCHER
@@ -92,7 +92,7 @@ jobs:
         run: |
           # Move v1.3 build back
           mv /tmp/v1.3-build _build/html/v1.3
-          echo "✅ Combined v2.0 (root) and v1.3 (/v1.3/)"
+          echo "[OK] Combined v2.0 (root) and v1.3 (/v1.3/)"
 
       - name: Setup version switcher
         run: |
@@ -122,15 +122,15 @@ jobs:
           cp /tmp/version_switcher.js _build/html/_static/
           cp /tmp/version_switcher.js _build/html/v1.3/_static/
 
-          echo "✅ Version switcher configured"
+          echo "[OK] Version switcher configured"
 
       - name: Inject version switcher script
         run: |
           # Inject script tag into all HTML files that don't already have it
           find _build/html -name "*.html" -exec grep -L "version_switcher.js" {} \; | \
             xargs -I {} sed -i 's|</body>|<script src="/_static/version_switcher.js"></script></body>|g' {}
 
-          echo "✅ Version switcher script injected"
+          echo "[OK] Version switcher script injected"
 
       - name: Display build summary
         run: |
@@ -161,7 +161,7 @@ jobs:
       - name: Display deployment status
         run: |
           echo "============================================"
-          echo "✅ Multi-version documentation deployed!"
+          echo "[OK] Multi-version documentation deployed!"
           echo "============================================"
           echo ""
           echo "URLs:"