chore(deps): bump deepmerge from 3.3.0 to 4.3.1 in /ui

Bumps [deepmerge](https://github.com/TehShrike/deepmerge) from 3.3.0 to 4.3.1.
- [Changelog](https://github.com/TehShrike/deepmerge/blob/master/changelog.md)
- [Commits](https://github.com/TehShrike/deepmerge/compare/v3.3.0...v4.3.1)

---
updated-dependencies:
- dependency-name: deepmerge
  dependency-version: 4.3.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

ui/package.json

@@ -22,7 +22,7 @@
     "color": "^3.2.1",
     "dagre": "^0.8.5",
     "date-fns": "^2.30.0",
-    "deepmerge": "^3.2.0",
+    "deepmerge": "^4.3.1",
     "foundation-sites": "^6.8.1",
     "git-url-parse": "^13.1.0",
     "history": "^4.7.2",

ui/pnpm-lock.yaml

@@ -46,8 +46,8 @@ importers:
         specifier: ^2.30.0
         version: 2.30.0
       deepmerge:
-        specifier: ^3.2.0
-        version: 3.3.0
+        specifier: ^4.3.1
+        version: 4.3.1
       foundation-sites:
         specifier: ^6.8.1
         version: 6.9.0(jquery@3.7.1)(what-input@5.2.12)
@@ -2612,10 +2612,6 @@ packages:
   deep-is@0.1.4:
     resolution: {integrity: sha512-oIPzksmTg4/MriiaYGO+okXDT7ztn/w3Eptv/+gSIdMdKsJo0u4CfYNFJPy+4SKMuCqGw2wxnA+URMg3t8a/bQ==}
 
-  deepmerge@3.3.0:
-    resolution: {integrity: sha512-GRQOafGHwMHpjPx9iCvTgpu9NojZ49q794EEL94JVEw6VaeA8XTUyBKvAkOOjBX9oJNiV6G3P+T+tihFjo2TqA==}
-    engines: {node: '>=0.10.0'}
-
   deepmerge@4.3.1:
     resolution: {integrity: sha512-3sUqbMEc77XqpdNO7FRyRog+eW3ph+GYCbj+rK+uYyRMuwsVy0rMiVtPn+QJlKFvWP/1PYpapqYn0Me2knFn+A==}
     engines: {node: '>=0.10.0'}
@@ -7089,7 +7085,7 @@ snapshots:
 
   '@types/deepmerge@2.2.3':
     dependencies:
-      deepmerge: 3.3.0
+      deepmerge: 4.3.1
 
   '@types/eslint-scope@3.7.7':
     dependencies:
@@ -8235,8 +8231,6 @@ snapshots:
 
   deep-is@0.1.4: {}
 
-  deepmerge@3.3.0: {}
-
   deepmerge@4.3.1: {}
 
   default-gateway@6.0.3: