chore: bump version to 0.9.12

Updates version across:
- README.md badge
- Info.plist (CFBundleVersion and CFBundleShortVersionString)
- GitHub Pages (docs/index.html)

Author: Tomasz Solik

BusLane/Info.plist

@@ -9,9 +9,9 @@
 	<key>CFBundleIdentifier</key>
 	<string>com.buslane.app</string>
 	<key>CFBundleVersion</key>
-	<string>0.9.11</string>
+	<string>0.9.12</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.9.11</string>
+	<string>0.9.12</string>
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleSignature</key>

docs/index.html

@@ -1063,7 +1063,7 @@
         <div class="hero-content">
             <div class="hero-badge">
                 <i data-lucide="sparkles"></i>
-                <span>Version 0.9.11 — Now Available!</span>
+                <span>Version 0.9.12 — Now Available!</span>
             </div>
             <h1>
                 Manage <span class="gradient">Azure Service Bus</span>
@@ -1178,7 +1178,7 @@ <h2 class="section-title">Roadmap</h2>
                 <div class="roadmap-item">
                     <div class="roadmap-connector"></div>
                     <div class="roadmap-version">
-                        <span class="version-badge current">v0.9.11</span>
+                        <span class="version-badge current">v0.9.12</span>
                         <span class="version-status">Current</span>
                     </div>
                     <h3>Multi-Connection Tabs</h3>