Use llama.cpp compatible split for Q4_K_M variant

command-r-plus-Q4_K_M-00001-of-00002.gguf

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:dc27b9318825e3d1def17ab83d7ac32a54b5940c2a324d19bb786cd04a0b6695
-size 33230788320
+oid sha256:6e7cbcc3e0a9011f4bd648ae5400417ab5a37061c996ad85a0a703c4a54005da
+size 37259684512

command-r-plus-Q4_K_M-00002-of-00002.gguf

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:37cacead6b376bedef6d9be0ec889c0230f56382bb4cfe3025ebac44163926b7
-size 33230786080
+oid sha256:609e4bc1fe5c093e97f631d63b9c0295502f18d53ea8d8b312c875d6b60d544d
+size 29201890112