devel/delve: Update to 1.21.1

ChangeLog:
https://github.com/go-delve/delve/blob/master/CHANGELOG.md#1211-2023-10-3

Added

• Support for linux/ppc64le
• Enable debugging stripped mach-o
• Enable function call injection for linux/ppc64le
• Improved support for editors in 'edit' command
• Early 1.22 support
• Add 'packages' command to list packages in compiled binary
• Support debugging PIE binaries on linux/ppc64le
• Add ability to list goroutines waiting on channel
• Add support for more argument / return type parsing in ebpf tracing backend
• Add waitfor option to 'attach' command

Fixed

• Fix memory leak in native Darwin backend CGO usage
• Fix hexadecimal printing of variables with symbolic const values
• Handle ctrl-c during tracing executing
• Use a stack for restore/remember opcodes in DWARF CFI
• Pass user specified '-C' argument first in gobuild flags
• Fix stacktraces on freebsd/amd64/go1.20
• Fix PIE support on macOS
• Fix starlark slice unmarshaling
• Restore breakpoints set with line offsets on restart
• Check recursion level when printing pointers
• Fix FrameDescriptionEntrie's append bug removing duplicates
• Read context from sigtrampgo fixing cgo stack traces on 1.21

Changed

• Replace deprecated io/ioutil usage
• Accept string list as launch requests buildFlags in DAP server
• Strip package paths from symbols in callstack in DAP response
• Update cilium/ebpf package

PR: 274441
Reported by: dmitry.wagin@ya.ru (maintainer)