Bump version to 1.1.0

Update project version to 1.1.0 across the codebase: adjust the CLI docs example, update the default GeneratorBranding fallback version, and set the Package Version in Xtraq.csproj to 1.1.0 to reflect the new release.

Author: 7schmiede

docs/content/2.cli/commands/5.version.md

@@ -13,7 +13,7 @@ xtraq version [options]
 Typical output during the RC cycle:
 
 ```text
-Version: 1.0.9
+Version: 1.1.0
 ```
 
 ## Options

src/Utils/GeneratorBranding.cs

@@ -47,7 +47,7 @@ private static string GetVersion()
             // Swallow and fallback to default label; version retrieval should not block generation.
         }
 
-        return "1.0.9";
+        return "1.1.0";
     }
 
     private static string? Normalize(string? version)

src/Xtraq.csproj

@@ -17,7 +17,7 @@
     <PackAsTool>true</PackAsTool>
     <ToolCommandName>xtraq</ToolCommandName>
     <PackageId>xtraq</PackageId>
-    <Version>1.0.9</Version>
+    <Version>1.1.0</Version>
     <Authors>Xtraq Team</Authors>
     <Description>Xtraq CLI Tool with auto-update capabilities</Description>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>