directly use inputs object

.github/workflows/appimage.yml

@@ -16,7 +16,7 @@ jobs:
   get-version:
     uses: ./.github/workflows/get-version.yml
     with:
-      version: ${{ github.event.inputs.version }}
+      version: ${{ inputs.version }}
 
   build:
     name: Build AppImage

.github/workflows/mac-dmg.yml

@@ -16,7 +16,7 @@ jobs:
   get-version:
     uses: ./.github/workflows/get-version.yml
     with:
-      version: ${{ github.event.inputs.version }}
+      version: ${{ inputs.version }}
 
   build:
     name: Build Cryptomator.app for ${{ matrix.output-suffix }}

.github/workflows/win-exe.yml

@@ -22,7 +22,7 @@ jobs:
   get-version:
     uses: ./.github/workflows/get-version.yml
     with:
-      version: ${{ github.event.inputs.version }}
+      version: ${{ inputs.version }}
 
   build-msi:
     name: Build .msi Installer