fix typo on file type

Author: Spacefreak18

.github/workflows/ci.yaml

@@ -74,7 +74,7 @@ jobs:
     - name: run spec file
       run: rpmbuild -ba ~/fedora.spec
     - name: rename file
-      run: cp ~/rpmbuild/RPMS/x86_64/monocoque-0.0.5-1.x86_64.rpm ~/monocoque-${{ matrix.os }}.deb
+      run: cp ~/rpmbuild/RPMS/x86_64/monocoque-0.0.5-1.x86_64.rpm ~/monocoque-${{ matrix.os }}.rpm
     - name: Release the Package
       uses: softprops/action-gh-release@v1
       with: