Develop (fork) Branch Update

[subhajitxyz]

…stance. (oppia#5478)

## Explanation

Fixes oppia#4470, Fixes oppia#4472, Fixes oppia#4473.

This PR enables the retention of input when the device configuration changes using onSavedInstance.

List of interactions covered in this PR:

1. Image Region selection interaction.
2. Drag and Drop interaction

| Drag and Drop |

draganddrop.mp4

| Image Region |

imageregion.mp4

Rest are covered in this PR oppia#5458

Essential Checklist

• The PR title and explanation each start with "Fix #bugnum: " (If this PR fixes part of an issue, prefix the title with "Fix part of #bugnum: ...".)
• Any changes to scripts/assets files have their rationale included in the PR explanation.
• The PR follows the style guide.
• The PR does not contain any unnecessary code changes from Android Studio
  (reference).
• The PR is made from a branch that's not called "develop" and is up-to-date with "develop".
• The PR is assigned to the appropriate reviewers (reference).

For UI-specific PRs only

If your PR includes UI-related changes, then:

• Add screenshots for portrait/landscape for both a tablet & phone of the before & after UI changes
• For the screenshots above, include both English and pseudo-localized (RTL) screenshots (see RTL
  guide)
• Add a video showing the full UX flow with a screen reader enabled (see accessibility
  guide)
• For PRs introducing new UI elements or color changes, both light and dark mode screenshots must be included
• Add a screenshot demonstrating that you ran affected Espresso tests locally & that they're passing

Explanation

Essential Checklist

• The PR title and explanation each start with "Fix #bugnum: " (If this PR fixes part of an issue, prefix the title with "Fix part of #bugnum: ...".)
• Any changes to scripts/assets files have their rationale included in the PR explanation.
• The PR follows the style guide.
• The PR does not contain any unnecessary code changes from Android Studio (reference).
• The PR is made from a branch that's not called "develop" and is up-to-date with "develop".
• The PR is assigned to the appropriate reviewers (reference).

For UI-specific PRs only

If your PR includes UI-related changes, then:

• Add screenshots for portrait/landscape for both a tablet & phone of the before & after UI changes
• For the screenshots above, include both English and pseudo-localized (RTL) screenshots (see RTL guide)
• Add a video showing the full UX flow with a screen reader enabled (see accessibility guide)
• For PRs introducing new UI elements or color changes, both light and dark mode screenshots must be included
• Add a screenshot demonstrating that you ran affected Espresso tests locally & that they're passing

[github-actions]

Coverage Report

Results

Number of files assessed: 6
Overall Coverage: 0.00%
Coverage Analysis: PASS ✅

Exempted coverage

Files exempted from coverage

File	Exemption Reason
RegionClickEvent.kt app/src/main/java/org/oppia/android/app/utility/RegionClickEvent.kt	This file is exempted from having a test file; skipping coverage check.
ClickableAreasImage.kt app/src/main/java/org/oppia/android/app/utility/ClickableAreasImage.kt	This file is exempted from having a test file; skipping coverage check.
ImageRegionSelectionInteractionView.kt app/src/main/java/org/oppia/android/app/player/state/ImageRegionSelectionInteractionView.kt	This file is incompatible with code coverage tooling; skipping coverage check.
DragAndDropSortInteractionViewModel.kt app/src/main/java/org/oppia/android/app/player/state/itemviewmodel/DragAndDropSortInteractionViewModel.kt	This file is exempted from having a test file; skipping coverage check.
ImageRegionSelectionInteractionViewModel.kt app/src/main/java/org/oppia/android/app/player/state/itemviewmodel/ImageRegionSelectionInteractionViewModel.kt	This file is exempted from having a test file; skipping coverage check.
StateFragment.kt app/src/main/java/org/oppia/android/app/player/state/StateFragment.kt	This file is incompatible with code coverage tooling; skipping coverage check.

Refer test_file_exemptions.textproto for the comprehensive list of file exemptions and their required coverage percentages.

To learn more, visit the Oppia Android Code Coverage wiki page