fix(deps): update dependency deepmerge-ts to v7 (#2085)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -157,7 +157,7 @@
     "conf": "12.0.0",
     "custom-electron-prompt": "1.5.7",
     "dbus-next": "0.10.2",
-    "deepmerge-ts": "5.1.0",
+    "deepmerge-ts": "7.0.1",
     "electron-debug": "4.0.0",
     "electron-is": "3.0.0",
     "electron-localshortcut": "3.2.1",