fix(deps): bump isomorphic-git from 1.12.0 to 1.12.1

Bumps [isomorphic-git](https://github.com/isomorphic-git/isomorphic-git) from 1.12.0 to 1.12.1.
- [Release notes](https://github.com/isomorphic-git/isomorphic-git/releases)
- [Changelog](https://github.com/isomorphic-git/isomorphic-git/blob/main/docs/in-the-news.md)
- [Commits](isomorphic-git/isomorphic-git@v1.12.0...v1.12.1)

---
updated-dependencies:
- dependency-name: isomorphic-git
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

packages/backend/package.json

@@ -51,7 +51,7 @@
     "graphql-upload": "13.0.0",
     "helmet": "5.0.2",
     "http-status-codes": "2.2.0",
-    "isomorphic-git": "1.12.0",
+    "isomorphic-git": "1.12.1",
     "js-yaml": "4.1.0",
     "knex": "0.21.19",
     "knex-migrate-sql-file": "1.0.3",