dependency_cross_matcher: Fix typo (missing comma)

Signed-off-by: Tomás González <[email protected]>

Author: tgonzalezorlandoarm

utils/dependency_cross_matcher.py

@@ -94,7 +94,7 @@ def main(argv=[], prog_name=''):
                 'bindgen': ['v0.57.0', 'v0.66.1'],
                 'bitflags': ['v1.3.2', 'v2.4.1'],
                 'cexpr': ['v0.4.0', 'v0.6.0'],
-                'heck': ['v0.3.3', 'v0.4.1']
+                'heck': ['v0.3.3', 'v0.4.1'],
                 'nom': ['v5.1.3', 'v7.1.3'],
                 'shlex': ['v0.1.1', 'v1.2.0'],
                 'syn': ['v1.0.109', 'v2.0.38'],