fix: Add return type to sisInstallRun (#704)

fixes #699

fix: ©️ Update the Diligence copyright and license (#703)

ios/diligence:

- b018fc3 fix!: Adopt `Licensable` conformance to `Sendable`
(inseven/diligence#62)
- 6c40214 fix: Add an icon to default `AboutLink` label
(inseven/diligence#61)
- b88e98b ci: Update deprecated actions steps (inseven/diligence#60)
- 2b2cf0c feat: Expose `View.prefersTextualRepresentation`
(inseven/diligence#59)
- ee07d40 feat: Use `BuildSection` for different bundle instances
(inseven/diligence#58)
- f1bfa92 feat: Automatically add actions to the help menu
(inseven/diligence#57)
- 03fe999 fix: Add an icon to the about menu item on macOS 26
(inseven/diligence#56)

fix: Support series 3 rounded cursors

fix: Fixed regression in TRAP logic

leading to TRAP having no effect. Introduced in fff27c9.

fix(decompiler): NOT returns a long, not a word, given a long argument

fix: Pass the sis file context into `sisGetStubs` (#657)

Ensures we have the SIS file context in `sisGetStubs` to allow us to
make policy decisions around whether we return the existing stubs.

fix(qt): Add BUILD_NUMBER to about window

Also driveby fixed another Qt5 build issue due to a lack of c++17
CONFIG which is not enabled by default on Qt5.

fixes #621

fix(qt): Better shadow implementation (#691)

Which more closely matches Psion behaviour, and doesn't darken when
multiple shadows are stacked together.

fix(qt): Add Qt unit tests target, run as part of all Qt builds (#690)

Also some minor readme updates.

fixes #640

fix: 🦝 Add Ubuntu 26.04 builds (#687)