Bump ejs from 3.1.7 to 3.1.10 in /packages/common-cosmos (#255)

Bumps [ejs](https://github.com/mde/ejs) from 3.1.7 to 3.1.10.
- [Release notes](https://github.com/mde/ejs/releases)
- [Commits](mde/ejs@v3.1.7...v3.1.10)

---
updated-dependencies:
- dependency-name: ejs
  dependency-type: direct:development
...

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

packages/common-cosmos/package.json

@@ -42,7 +42,7 @@
     "@types/lodash": "^4",
     "@types/pino": "^6.3.12",
     "@types/rimraf": "3.0.2",
-    "ejs": "3.1.7",
+    "ejs": "3.1.10",
     "lodash": "4.17.21",
     "rimraf": "^3.0.2"
   }