[core] add file System detection from superblock

* Also prevent GitHub Actions from failing on VirusTotal upload

.github/workflows/codeql.nope

@@ -1,3 +1,4 @@
+# Disabled on account of https://github.com/github/codeql-action/issues/850
 name: "CodeQL"
 
 on:

.github/workflows/mingw.yml

@@ -80,6 +80,7 @@ jobs:
       run: sha256sum ./rufus.exe
 
     - name: Upload to VirusTotal
+      continue-on-error: true
       if: ${{ matrix.env == 'i686' && github.event_name == 'push' }}
       run: |
         curl --request POST --url https://www.virustotal.com/vtapi/v2/file/scan --form apikey=${{ secrets.VIRUSTOTAL_API_KEY }} --form file=@./rufus.exe

.github/workflows/vs2022.yml

@@ -70,6 +70,7 @@ jobs:
       run: sha256sum ./rufus_${{ matrix.TARGET_PLATFORM }}.exe
 
     - name: Upload to VirusTotal
+      continue-on-error: true
       if: ${{ github.event_name == 'push' }}
       run: |
         curl --request POST --url https://www.virustotal.com/vtapi/v2/file/scan --form apikey=${{ secrets.VIRUSTOTAL_API_KEY }} --form file=@./rufus_${{ matrix.TARGET_PLATFORM }}.exe