RootCanal: Remove unecessary std::move in DualModeController

- Add definition of SetEventMaskPage2 in hci_packets.pdl
- Use generated class for SetResolvablePrivateAddressTimeout
- Remove unecessary validation of LeIsoCommand views

Bug: 245578454
Test: m root-canal
Ignore-AOSP-First: Cherry-picked from AOSP
Merged-In: I223c9f56839a734f6b11e37a7ae3417ef9c25153
Change-Id: I223c9f56839a734f6b11e37a7ae3417ef9c25153