[ci] Move workflows to .forgejo (#3808)

Primarily to prevent mirrors from trying to run bogus actions.

Signed-off-by: crueter <crueter@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3808

.github/workflows/sources.yml

@@ -1,19 +0,0 @@
-name: tx-src
-
-on:
-  push:
-    branches: [ master ]
-
-jobs:
-  sources:
-    runs-on: source
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Push New Sources
-        run: |
-          export PATH=/usr/lib/qt6/bin:$PATH
-          ./tools/translations/qt-source.sh
-          tx-cli push -s