lock sarif multitool version

2.4 sarif multitool doesn't like -p

Author: JarLob

action.yml

@@ -14,7 +14,7 @@ runs:
     - name: Convert sarif
       shell: bash
       run: |
-        dotnet tool install --global Sarif.Multitool
+        dotnet tool install --global Sarif.Multitool --version 2.3.18
         outputDir="${{ inputs.sarif_directory }}"
         mkdir $outputDir