build(deps): bump isomorphic-git from 1.26.3 to 1.26.4

Bumps [isomorphic-git](https://github.com/isomorphic-git/isomorphic-git) from 1.26.3 to 1.26.4.
- [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@v1.26.3...v1.26.4)

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

Signed-off-by: dependabot[bot] <[email protected]>

packages/backend/package.json

@@ -55,7 +55,7 @@
     "watch": "vite --mode development build -w"
   },
   "dependencies": {
-    "isomorphic-git": "^1.26.3",
+    "isomorphic-git": "^1.26.4",
     "mustache": "^4.2.0",
     "openai": "^4.52.2",
     "postman-code-generators": "^1.10.1",

yarn.lock

@@ -2800,10 +2800,10 @@ isexe@^2.0.0:
   resolved "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz"
   integrity sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==
 
-isomorphic-git@^1.26.3:
-  version "1.26.3"
-  resolved "https://registry.yarnpkg.com/isomorphic-git/-/isomorphic-git-1.26.3.tgz#4cc7860ec915729e1daed7b51be9371da5da1574"
-  integrity sha512-NVicJz3RvUhllSSZnCVtTOqWhxlMln5OD3mh00334wCYhiMDuMiYsNJqs3sCHL7oXiv1tP93jMaQTdN7DkPCOg==
+isomorphic-git@^1.26.4:
+  version "1.26.4"
+  resolved "https://registry.yarnpkg.com/isomorphic-git/-/isomorphic-git-1.26.4.tgz#74a23d76bc4377de1fb71b89c17167d900846eff"
+  integrity sha512-U+gDid6T+/GGxlgcLTkGBsh8VOzASZkuCfxneVqe5oVxDkkZE5Zc9fIKn1Guf9VSNt1kwKiJ1vTUrFBOqOxybw==
   dependencies:
     async-lock "^1.4.1"
     clean-git-ref "^2.0.1"