chromium,chromedriver: 146.0.7680.71 -> 146.0.7680.75

https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_12.html

This update includes 2 security fixes. Google is aware that exploits for
both CVE-2026-3909 and CVE-2026-3910 exist in the wild.

CVEs:
CVE-2026-3909 CVE-2026-3910

pkgs/applications/networking/browsers/chromium/info.json

@@ -1,10 +1,10 @@
 {
   "chromium": {
-    "version": "146.0.7680.71",
+    "version": "146.0.7680.75",
     "chromedriver": {
-      "version": "146.0.7680.72",
-      "hash_darwin": "sha256-pm7HJA+yr7gQFYHpYC1ELD8zDFzrzcRDpkjbqmjWcbs=",
-      "hash_darwin_aarch64": "sha256-ffgeYa2Rvrg9LUTpKJ4tkBysVkMMUkrBkju6ULHU/dI="
+      "version": "146.0.7680.76",
+      "hash_darwin": "sha256-zCICFkv0dXZYIIp8xnqEbxBR4Q9+GlCEY6yoJHsqcVg=",
+      "hash_darwin_aarch64": "sha256-UzawlFfX/lIATPL8j6XMkurE1SzhNwyB/jn4v6tWY/g="
     },
     "deps": {
       "depot_tools": {
@@ -21,8 +21,8 @@
     "DEPS": {
       "src": {
         "url": "https://chromium.googlesource.com/chromium/src.git",
-        "rev": "e00a64ead1abef9447943efede7bc26362ac3797",
-        "hash": "sha256-hZPRH4Q2PQqXDhMXHHcav+37US+7vuN176rhpcoOeq8=",
+        "rev": "d865c3fe495882da3a7c6575337a02867c4536b1",
+        "hash": "sha256-/hjpcI4GTw0bGqZ5/9gzM4Pc6/5fhk5dmdtw5EfidiY=",
         "recompress": true
       },
       "src/third_party/clang-format/script": {
@@ -817,8 +817,8 @@
       },
       "src/v8": {
         "url": "https://chromium.googlesource.com/v8/v8.git",
-        "rev": "bc343986bd4cb17e49ef15b70c4bdac710e27167",
-        "hash": "sha256-dsjddO/LCNAYLJ1XyDkJLJ9TToiy7pENlBryF1VcmtY="
+        "rev": "70253f966a7c3936f5a5ff57c6a4a4face1f16ad",
+        "hash": "sha256-8tA9nWXsiQ2Qt7pbALrhsnNFHOFLw/wlcz5OrFjYEI8="
       }
     }
   },