Switch from Force Tags to Test Tags

Force Tags is deprecated in Robot 7.0 and will eventually
warn and then after that stop working. Test Tags performs
the same function per docs.

Change-Id: I7cf305754b247b995a05d8da3b9de9ed613ecae2
Signed-off-by: Matt Fischer <matthew.fischer@hpe.com>
diff --git a/pldm/test_pldm_bios_attributes.robot b/pldm/test_pldm_bios_attributes.robot
index b17b2d3..a16a938 100755
--- a/pldm/test_pldm_bios_attributes.robot
+++ b/pldm/test_pldm_bios_attributes.robot
@@ -13,7 +13,7 @@
 Suite Setup      PLDM BIOS Attribute Suite Setup
 Suite Teardown   PLDM BIOS Attribute Suite Cleanup
 
-Force Tags       Pldm_Bios_Attributes
+Test Tags       Pldm_Bios_Attributes
 
 *** Variables ***