fix: Update gitversion to v6 to align with csharp connectors (#388)

.github/workflows/build.yml

@@ -31,8 +31,6 @@ jobs:
 
       - name: Install GitVersion
         uses: gittools/actions/gitversion/setup@v3.0.0
-        with:
-          versionSpec: "5.x"
 
       - name: Determine Version
         id: gitversion

GitVersion.yml

@@ -1,18 +1,11 @@
+workflow: GitFlow/v1
 next-version: 3.0.0
-mode: ContinuousDeployment
-assembly-informational-format: "{Major}.{Minor}.{Patch}-{PreReleaseTag}"
+mode: ManualDeployment
 branches:
   main:
-    regex: ^main$
-    tag: rc
+    label: rc
   develop:
-    regex: ^development$
-    tag: dev
-  pull-request:
-    tag: pr
-  beta:
     regex: ^dui3/alpha$
-    tag: beta
-    source-branches:
-      - develop
-      - main
+    label: beta
+  unknown:
+    increment: None