Update open view android examples

[iagotorrado-fleksy]

Updated KeyboardFrameWithTextField example:

• Update SDK to version 4.5.6
• Use new methods for handling temporaryInoutConnection
• Update to Gradle 8
• Minor view adjustments
• targetSdk = 34

Updated KeyboardOpenView example:

• Update SDK to version 4.5.6
• Update view to showcase dynamic height in FullView
• Update to Gradle 8
• targetSdk = 34