Fix auth issues in the app

[maskaravivek]

Partial fix for #3026 (comment)

[tests-checker]

Could you please add tests to make sure this change works as expected?

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (backend-overhaul@5d64cac). Click here to learn what that means.
The diff coverage is 0%.

@@                Coverage Diff                 @@
##             backend-overhaul   #3064   +/-   ##
==================================================
  Coverage                    ?   5.35%           
==================================================
  Files                       ?     268           
  Lines                       ?   11797           
  Branches                    ?     960           
==================================================
  Hits                        ?     632           
  Misses                      ?   11114           
  Partials                    ?      51

Impacted Files	Coverage Δ
...ommons/modifications/ModificationsSyncAdapter.java	0% <ø> (ø)
...e/nrw/commons/category/CategoryImagesActivity.java	0% <ø> (ø)
...r/free/nrw/commons/auth/AuthenticatedActivity.java	0% <ø> (ø)
...ava/fr/free/nrw/commons/review/ReviewActivity.java	0% <0%> (ø)
...r/free/nrw/commons/contributions/MainActivity.java	0% <0%> (ø)
.../java/fr/free/nrw/commons/auth/SessionManager.java	0% <0%> (ø)
...n/java/fr/free/nrw/commons/auth/LoginActivity.java	0% <0%> (ø)
...w/commons/contributions/ContributionsFragment.java	0% <0%> (ø)

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