chore: bump chromium to 138.0.7160.0 (main) (#46915)

* chore: bump chromium in DEPS to 138.0.7158.0

* chore: bump chromium in DEPS to 138.0.7160.0

* 6509206: Move Keychain UI suppression code into apple_keychain.cc

https://chromium-review.googlesource.com/c/chromium/src/+/6509206

* 6489036: Fix DesktopDataControlsDialog for Glic

https://chromium-review.googlesource.com/c/chromium/src/+/6489036

* chore: fixup patch indices

* 6506662: Reland "NavigationThrottleRunner2: content::NavigationThrottleRegistry"

https://chromium-review.googlesource.com/c/chromium/src/+/6506662

* 6499811: [video pip] Add live caption dialog

https://chromium-review.googlesource.com/c/chromium/src/+/6499811

* 6487926: Add GetMaxImageDimension function to ScreenAI service API for OCR.

https://chromium-review.googlesource.com/c/chromium/src/+/6487926

* 6494942: [json] Activate stringify fast-path by default

https://chromium-review.googlesource.com/c/v8/v8/+/6494942

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Co-authored-by: electron-roller[bot] <84116207+electron-roller[bot]@users.noreply.github.com>
Co-authored-by: Shelley Vohr <shelley.vohr@gmail.com>

DEPS

@@ -2,7 +2,7 @@ gclient_gn_args_from = 'src'
 
 vars = {
   'chromium_version':
-    '138.0.7156.0',
+    '138.0.7160.0',
   'node_version':
     'v22.15.0',
   'nan_version':