Bump lodash from 4.17.15 to 4.17.19 in /src/Web/WebSPA (dotnet-architecture#1365)

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.15 to 4.17.19.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.15...4.17.19)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

src/Web/WebSPA/package-lock.json

@@ -76,7 +76,7 @@
     "karma-cli": "^2.0.0",
     "karma-jasmine": "^2.0.1",
     "karma-jasmine-html-reporter": "^1.5.3",
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.19",
     "merge": "1.2.1",
     "npm-watch": "0.5.0",
     "protractor": "^5.4.3",