new location of ota firmware

.github/workflows/main_matrix.yml

@@ -153,7 +153,7 @@ jobs:
       - name: Pull OTA Firmware
         uses: dsaltares/fetch-gh-release-asset@master
         with:
-          repo: "meshtastic/Meshtastic-OTA"
+          repo: "meshtastic/firmware-ota"
           file: "firmware.bin"
           target: "release/bleota.bin"
           token: ${{ secrets.GITHUB_TOKEN }}