chore(master): release 1.6.0

[github-actions]

🤖 I have created a release beep boop

1.6.0 (2024-05-28)

Features

• add tab width setting (0cdebbb), closes #583
• bundle qt platform plugins (e291eef), closes #554

Bug Fixes

• #624 (8e54107)
• add a wrapper for std::valarray to catch out of range access (d8de369), closes #629
• can't select directory in unwind->sysroot (f6a4e8f), closes #645
• clear flamegraph background in 5.15.12 (8e54107), closes #624
• crash in disassembler on hover (4cfdd11), closes #642
• don't show ansi escape sequences in tooltip (ed8cf88)
• update elfutils to 0.190 (e4ac31e)

---

This PR was generated with Release Please. See documentation.