Revert "Update freeze dates for 2024 Thanksgiving week"

This reverts commit 584e8366be.

Reason for revert: Android freeze, not Chrome

Original change's description:
> Update freeze dates for 2024 Thanksgiving week
>
> Change-Id: I20b1bb68d181f5d05f7dc91f270cbd97a26409ae
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/6049175
> Auto-Submit: Gavin Mak <gavinmak@google.com>
> Commit-Queue: Brian Ryner <bryner@google.com>
> Reviewed-by: Brian Ryner <bryner@google.com>

Change-Id: I139470cec0e786658e08344090b1a5a658d2ca28
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/6052245
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Auto-Submit: Gavin Mak <gavinmak@google.com>

presubmit_canned_checks.py

@@ -907,9 +907,9 @@ def CheckChromiumDependencyMetadata(input_api, output_api, file_filter=None):
 _IGNORE_FREEZE_FOOTER = 'Ignore-Freeze'
 
 _FREEZE_TZ = datetime.timezone(-datetime.timedelta(hours=8), 'PST')
-_FREEZE_START = datetime.datetime(2024, 11, 23, 0, 0, tzinfo=_FREEZE_TZ)
-_FREEZE_END = datetime.datetime(2024, 11, 30, 0, 0, tzinfo=_FREEZE_TZ)
-_FREEZE_DETAILS = 'Thanksgiving week production freeze'
+_FREEZE_START = datetime.datetime(2024, 10, 12, 0, 0, tzinfo=_FREEZE_TZ)
+_FREEZE_END = datetime.datetime(2024, 10, 19, 0, 0, tzinfo=_FREEZE_TZ)
+_FREEZE_DETAILS = 'Internal infra conference'
 
 def CheckInfraFreeze(input_api,
                      output_api,