Roll Help App from P17q_sHuE... to _2IUiaMak...

Release_Notes: http://go/help_app-x20/relnotes/Main/help_app_nightly_202101060600_RC00.html

https://chrome-infra-packages.appspot.com/p/chromeos_internal/apps/help_app/app/+/_2IUiaMakoAVmovMPZQalk_OvCtn2wuY52u81Pw-egYC

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://skia-autoroll.corp.goog/r/help-app-chromium-autoroll
Please CC help-app@grotations.appspotmail.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

Cq-Include-Trybots: luci.chrome.try:linux-chromeos-chrome
Bug: None
Tbr: help-app@grotations.appspotmail.com
Change-Id: I9d4bd14fce4121b65963e7402ea56f7fa37c0733
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2613165Reviewed-by: chromium-internal-autoroll <chromium-internal-autoroll@skia-corp.google.com.iam.gserviceaccount.com>
Commit-Queue: chromium-internal-autoroll <chromium-internal-autoroll@skia-corp.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#840625}

DEPS

@@ -1598,7 +1598,7 @@ deps = {
     'packages': [
       {
         'package': 'chromeos_internal/apps/help_app/app',
-        'version': 'P17q_sHuEKbXoL-17YZCO_KTWxU2eHK2U4HqRas0jY8C',
+        'version': '_2IUiaMakoAVmovMPZQalk_OvCtn2wuY52u81Pw-egYC',
       },
     ],
     'condition': 'checkout_chromeos and checkout_src_internal',