Upgrade from Chromium 88.0.4324.89 to Chromium 88.0.4324.96.

[mkarolin]

Minor Chromium bump.

https://chromium.googlesource.com/chromium/src/+log/88.0.4324.89..88.0.4324.96?pretty=fuller&n=10000

QA tests:

Check branding items
Check for version bump

No specific code changes in Brave (only line number changes in patches).

[btlechowski]

Verification passed on Brave v1.19.86 on Samsung Galaxy Tab S5e (Android 9.0)

---

Verification passed on

Brave | 1.19.86 Chromium: 88.0.4324.96 (Official Build) (64-bit)
-- | --
Revision | 68dba2d8a0b149a1d3afac56fa74648032bcf46b-refs/branch-heads/4324@{#1784}
OS | Windows 10 OS Version 2004 (Build 19041.746)

---

Verification passed on

Brave	1.19.86 Chromium: 88.0.4324.96 (Official Build) (64-bit)
Revision	68dba2d8a0b149a1d3afac56fa74648032bcf46b-refs/branch-heads/4324@{#1784}
OS	Ubuntu 18.04 LTS

---

Verified passed with

Brave | 1.19.86 Chromium: 88.0.4324.96 (Official Build) (x86_64)
-- | --
Revision | 68dba2d8a0b149a1d3afac56fa74648032bcf46b-refs/branch-heads/4324@{#1784}
OS | macOS Version 10.15.7 (Build 19H15)

---

Verification PASSED on Samsung S10+ running Android 10 using the following build:

1.19.86 Chromium: 88.0.4324.96