[v3.26.3] revision

New:

• Symbol Table View: New symbol table UI (with c++ symbol name demangler).

Fix:

• Toolchain Options: Fix issue 495
• Project Importer: Fix issue 491
• axf2elf Tool: ELF files too large when addresses not contiguous. PR 6

Improve:

• unify_builder: Use independent lock file instead of unify_builder.log file.
• Debug Config Provider: Add chipDescriptionPath support for probe-rs. PR 499
• memap View: Update memap command.
• Intellisense Provider: Update armclang lint file.