MAINT: Bump the actions group in /requirements with 2 updates (#240)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements/requirements_doc.txt

@@ -1,3 +1,3 @@
 #PyMechanical
-ansys-mechanical-core[doc]==0.11.12
-ansys-mechanical-core[viz]==0.11.12
+ansys-mechanical-core[doc]==0.11.13
+ansys-mechanical-core[viz]==0.11.13