Update msagl to 0.0.51 and update the layout file (#449)

Signed-off-by: Assaf Shemesh <assaf.sun@gmail.com>

Co-authored-by: Marjan Georgiev <marjan.georgiev@gmail.com>

Author: assafsun

package-lock.json

@@ -64,7 +64,7 @@
     "jsprim": "^1.4.2",
     "mdast": "^3.0.0",
     "mermaid": "^8.13.8",
-    "msagl-js": "0.0.12",
+    "msagl-js": "0.0.51",
     "ngx-logger": "^4.0.8",
     "path": "^0.12.7",
     "process": "^0.11.10",