feat(i18n): move simple-git to dev dependencies

Author: dharzheim

package-lock.json

@@ -40,7 +40,6 @@
     "ionicons": "^7.2.2",
     "lodash": "^4.17.21",
     "rxjs": "~7.8.1",
-    "simple-git": "^3.27.0",
     "swissparl": "^0.6.2",
     "tslib": "^2.2.0",
     "zone.js": "~0.14.10"
@@ -72,6 +71,7 @@
     "eslint-plugin-unused-imports": "^3.0.0",
     "husky": "^8.0.3",
     "prettier": "^3.2.2",
+    "simple-git": "^3.27.0",
     "ts-node": "~10.9.2",
     "typescript": "^5.2.0"
   }