Fixing timing test runner

.gitea/workflows/Merge-Checker.yaml

@@ -28,7 +28,7 @@ jobs:
       - name: Build with Ninja
         run: ninja -C build/
 
-      - name: Run matrix-timing-tests
+      - name: Run matrix-timing-tests with per-test timing output and save results
         run: |
           mkdir -p unit-tests/timing-results
           if [ -x build/unit-tests/matrix-timing-tests ]; then

unit-tests/timing-results/matrix-timing-tests.txt

@@ -3,7 +3,7 @@ Randomness seeded to: 2310772973
 0.174 s: Timing Tests
 0.169 s: Subtraction
 0.169 s: Timing Tests
-20 s: Multiplication
+1.853 s: Multiplication
 1.853 s: Timing Tests
 0.121 s: Scalar Multiplication
 0.121 s: Timing Tests