Add KPRepublic/BM40hsrgb rev2 (#16689)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: jack <0x6a73@protonmail.com>

data/mappings/keyboard_aliases.hjson

@@ -890,6 +890,9 @@
     "kelowna/rgb64": {
         "target": "weirdo/kelowna/rgb64"
     },
+    "kprepublic/bm40hsrgb": {
+        "target": "kprepublic/bm40hsrgb/rev1"
+    },
     "kprepublic/bm65hsrgb_iso": {
         "target": "kprepublic/bm65hsrgb_iso/rev1"
     },