Update versions for 0.11-RC3. (#5056)

## Explanation

Bumps version codes for 0.11-rc3 since we need to do a re-release with
updated assets. This PR should later be cherrypicked into the 0.11
release branch.

## 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: ...".)
- [x] Any changes to
[scripts/assets](https://github.com/oppia/oppia-android/tree/develop/scripts/assets)
files have their rationale included in the PR explanation.
- [x] The PR follows the [style
guide](https://github.com/oppia/oppia-android/wiki/Coding-style-guide).
- [x] The PR does not contain any unnecessary code changes from Android
Studio
([reference](https://github.com/oppia/oppia-android/wiki/Guidance-on-submitting-a-PR#undo-unnecessary-changes)).
- [x] The PR is made from a branch that's **not** called "develop" and
is up-to-date with "develop".
- [x] The PR is **assigned** to the appropriate reviewers
([reference](https://github.com/oppia/oppia-android/wiki/Guidance-on-submitting-a-PR#clarification-regarding-assignees-and-reviewers-section)).

version.bzl

@@ -13,10 +13,10 @@ MAJOR_VERSION = 0
 MINOR_VERSION = 11
 
 # TODO(#4419): Remove the Kenya-specific alpha version code.
-OPPIA_DEV_VERSION_CODE = 96
-OPPIA_DEV_KITKAT_VERSION_CODE = 95
-OPPIA_ALPHA_KENYA_VERSION_CODE = 94
-OPPIA_ALPHA_VERSION_CODE = 93
-OPPIA_ALPHA_KITKAT_VERSION_CODE = 92
-OPPIA_BETA_VERSION_CODE = 91
-OPPIA_GA_VERSION_CODE = 90
+OPPIA_DEV_VERSION_CODE = 103
+OPPIA_DEV_KITKAT_VERSION_CODE = 102
+OPPIA_ALPHA_KENYA_VERSION_CODE = 101
+OPPIA_ALPHA_VERSION_CODE = 100
+OPPIA_ALPHA_KITKAT_VERSION_CODE = 99
+OPPIA_BETA_VERSION_CODE = 98
+OPPIA_GA_VERSION_CODE = 97