Update Gradle Version from 8.4 to 8.6 and resolve issues in updating dependencies

[AsCress]

Fixes #2401 Update gradle version of the project from 8.4 to 8.6
Solves build issues encountered in #2400

Changes

build.gradle.kts - Updated com.android.application from 8.3.0 to 8.4.0
gradle/wrapper/gradle-wrapper.properties - Updated the gradle version from 8.4 to 8.6

Screenshots / Recordings

N/A

Checklist:

• No hard coding: I have used resources from strings.xml, dimens.xml and colors.xml without hard coding any value.
• No end of file edits: No modifications done at end of resource files strings.xml, dimens.xml or colors.xml.
• Code reformatting: I have reformatted code and fixed indentation in every file included in this pull request.
• No extra space: My code does not contain any extra lines or extra spaces than the ones that are necessary.