updated to openmct rc3

Author: jvigliotta

package.json

@@ -40,7 +40,7 @@
     "mini-css-extract-plugin": "2.7.6",
     "moment": "2.30.1",
     "node-bourbon": "^4.2.3",
-    "openmct": "github:nasa/openmct#omm-r5.4.0-rc2",
+    "openmct": "github:nasa/openmct#omm-r5.4.0-rc3",
     "prettier": "3.4.2",
     "printj": "1.3.1",
     "raw-loader": "^0.5.1",