Update installer script to work with Windows server 2025

Windows server 2025 removed the NSIS package from being installed by default so we  now need to specify it
Also added the option  to specify a tag version if we need to manually run the create installer again for a release

.github/workflows/installer.yml

@@ -2,6 +2,12 @@ name: Create new installer
 on:
   release:
     types: [published]
+  workflow_dispatch:
+    inputs:
+      tag_name:
+        description: 'Tag to build'
+        required: true
+        default: 'v2.x.x'
 env:
   GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 jobs:
@@ -14,9 +20,12 @@ jobs:
                 repository: 'PathOfBuildingCommunity/PathOfBuilding-Installer'
                 ref: 'master'
                 ssh-key: '${{ secrets.POB_INSTALLER_KEY }}'
+            - name: Install NSIS
+              run: |
+                choco install nsis --yes
+                echo "C:\Program Files (x86)\NSIS" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
             - name: Create installer
               run: 'python3 make_release.py --game-version 1'
             - name: Upload artifact
               run: >
-                gh release upload ${{ github.event.release.tag_name }} (Get-ChildItem Dist -File).FullName --clobber -R ${{ github.repository }};
-
+                gh release upload ${{ github.event.release.tag_name || github.event.inputs.tag_name }} (Get-ChildItem Dist -File).FullName --clobber -R ${{ github.repository }};