Update TUTORIALS_REF for reference solution generation

Author: Fujikawas

tools/tests/reference_versions.yaml

@@ -4,7 +4,7 @@ OPENFOAM_EXECUTABLE: "openfoam2312"
 OPENFOAM_ADAPTER_REF: "v1.3.1"
 PYTHON_BINDINGS_REF: "v3.2.0"
 FENICS_ADAPTER_REF: "v2.2.0"
-TUTORIALS_REF: "80b5e41" # develop, April 12, 2025
+TUTORIALS_REF: "2579210" # develop, Febuary 05, 2026
 PLATFORM: "ubuntu_2404"
 CALCULIX_VERSION: "2.20"
 CALCULIX_ADAPTER_REF: "v2.20.1"