uwb(cts): Rework tests using SessionHandle

Remove |SessionHandleTest| from CTS since SessionHandle is @hide.

Bug: 241298182
Bug: 243490785

Test: atest CtsUwbTestCases
Merged-In: I1557da9f69ce8bd37c6c8dfb4e9c5addb0cf2016
Change-Id: I1557da9f69ce8bd37c6c8dfb4e9c5addb0cf2016
(cherry picked from commit 924641be64ec2ebb66e7c7529408e7c0a6b80cc9)
2 files changed