Don't reset security flags after temporary pairing

Temporary pairing also results in BOND_NONE state after successful pairing. Security flags should not be reset after temporary pairing.

Test: atest pts-bot:GAP/SEC/SEM/BV-04-C
Test: Manual | Initiate pairing to the keyboard, cancel the pairing, discover devices again, the keyboard should be found
Flag: com.android.bluetooth.flags.reset_security_flags_on_pairing_failure
Bug: 340403395
Bug: 401437333
Bug: 400586238
Change-Id: I72055d848c76994be7bddf6df95e37dba90c4870