Fix open-quantum-safe#1706 scorecard - fix copy_from_upstream

Signed-off-by: Nigel Jones <[email protected]>

.github/workflows/unix.yml

@@ -35,7 +35,7 @@ jobs:
           export LIBOQS_DIR=`pwd` && \
           git config --global --add safe.directory $LIBOQS_DIR && \
           cd scripts/copy_from_upstream && \
-          ! pip3 install --require-hashes -r .github/workflows/requirements.txt 2>&1 | grep ERROR && \
+          ! pip3 install --require-hashes -r requirements.txt 2>&1 | grep ERROR && \
           python3 copy_from_upstream.py copy && \
           ! git status | grep modified