[action] add ra6m3-hmi-board (#11) (#7508)

.github/workflows/action.yml

@@ -182,7 +182,7 @@ jobs:
                 #- "lpc43xx/M4"
                 - "renesas/ra6m3-ek"
                 - "renesas/ra6m4-cpk"
-                #- "renesas/ra6m3-hmi-board"  
+                - "renesas/ra6m3-hmi-board"  
          -  RTT_BSP: "gd32_n32_apm32"   
             RTT_TOOL_CHAIN: "sourcery-arm"
             SUB_RTT_BSP:             
@@ -365,4 +365,4 @@ jobs:
             { total_time=$(grep "Total command execution time" output.log | awk '{print $5}'); \
               echo "- ✅ build $bsp success in $total_time seconds " >> $GITHUB_STEP_SUMMARY ; echo "::endgroup::" ; }
           done
-          exit $failed
\ No newline at end of file
+          exit $failed