Make test_debugprint robust to environments without blas__ldflags

tests/test_printing.py

@@ -272,11 +272,14 @@ def test_debugprint():
         print_view_map=True,
     )
     s = s.getvalue()
+    Gemv_op_name = "CGemv" if pytensor.config.blas__ldflags else "Gemv"
     exp_res = dedent(
         r"""
         Composite{(i2 + (i0 - i1))} 4
         ├─ ExpandDims{axis=0} v={0: [0]} 3
-         │  └─ CGemv{inplace} d={0: [0]} 2
+        """
+        f"        │  └─ {Gemv_op_name}{{inplace}} d={{0: [0]}} 2"
+        r"""
         │     ├─ AllocEmpty{dtype='float64'} 1
         │     │  └─ Shape_i{0} 0
         │     │     └─ B