Add READ_DROPBOX_DATA for Shell

Android 15 changed the permission for Dropbox from READ_LOGS to
READ_DROPBOX_DATA. Shell needs this permission when
EmergencyCallDiagnosticLogger want to read DropBox data.
Add and grant the permission to com.android.shell.

Flag: NA
Test: Checked the logs and SecurityExceptions EmergencyCallDiagnosticLogger
Bug: 354992107
Change-Id: I8be09bab2b7c1fffd2da19f95a0fc146de9b712f
2 files changed