260125.094809.CST [skip ci] test gfortran

Author: zaikunzhang

.github/workflows/test_gfortran.yml

@@ -29,7 +29,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-15-intel, macos-latest]
         compiler: [gcc]
-        version: [12, latest]  # Too expensive to test all versions
+        version: [13, latest]  # Too expensive to test all versions
         solver: [newuoa, cobyla, lincoa, bobyqa, uobyqa]
         testdim: [small, big]