ci: use release profile for armv7

Signed-off-by: Henry <mail@henrygressmann.de>

Author: explodingcamera

.github/workflows/test.yaml

@@ -60,6 +60,7 @@ jobs:
             rust: stable
             name: "Linux armv7"
             target: armv7-unknown-linux-gnueabihf
+            args: "--release"
 
     name: Run tests on ${{ matrix.name }}
     runs-on: ${{ matrix.os }}