Version bump to v7.3.0

overlord/package.json

@@ -28,7 +28,7 @@
     "@ngx-loading-bar/router": "^5.1.0",
     "angular2-hotkeys": "^2.2.0",
     "core-js": "^3.6.5",
-    "mathjs": "^7.1.0",
+    "mathjs": "^7.3.0",
     "moment": "^2.27.0",
     "rxjs": "^6.6.3",
     "rxjs-tslint": "^0.1.5",
@@ -63,6 +63,7 @@
     "karma-coverage-istanbul-reporter": "~3.0.2",
     "karma-jasmine": "~3.3.0",
     "karma-jasmine-html-reporter": "^1.5.0",
+    "mathjs": "^7.3.0",
     "prettier": "^2.1.2",
     "protractor": "~7.0.0",
     "standard-version": "^8.0.2",