fix: 📃 Update Diligence license and copyright (#717)

ios/diligence:

- 9f4b3af ci: Use mise to manage changes and build-tools
(inseven/diligence#65)
- 5faa62e fix: ©️ Update copyright to 2026 (inseven/diligence#64)

fix: Support series 3 help keycode (#713)

fix(qt): Bind series 3 help key to F3

ci: Use mise for build-tools and changes (#710)

This change also includes some drive-by improvements to the website Ruby
gem dependencies by using an in-tree install.

fix(qt): Filesystem paths were not being correctly localised

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