build: Re-enable Fedora rawhide builds (#920)

* re-enable rawhide builds

* Update build.yml

* Update imhex.spec

---------

Co-authored-by: Nik <werwolv98@gmail.com>

.github/workflows/build.yml

@@ -452,6 +452,10 @@ jobs:
     strategy:
       matrix:
         include:
+          - name: Fedora
+            mock_release: rawhide
+            release_num: rawhide
+            mock_config: fedora-rawhide
           - name: Fedora
             mock_release: f37
             release_num: 37
@@ -550,7 +554,6 @@ jobs:
       - name: 📦 Build RPM
         run: |
           fedpkg --path $GITHUB_WORKSPACE --release ${{ matrix.mock_release }} mockbuild --enable-network -N --root $GITHUB_WORKSPACE/mock.cfg extra_args -- -v
-          # set fortify_source back to 2 - level 3 in rawhide breaks through GH actions for some reason
 
       - name: 🟩 Move and rename finished RPM
         run: |