Bump lodash from 4.17.15 to 4.17.19 in /specification

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) Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

specification/package-lock.json

@@ -26,7 +26,7 @@
  "dependencies": {
  "byots": "3.9.0-dev.20200229.5.1",
  "glob": "^7.1.6",
- "lodash": "^4.17.15"
+ "lodash": "^4.17.19"
  },
  "engines": {
  "node": ">=14"