esp-17.0.1_20240419

Changes (since esp-17.0.1_20240408):

Fixes:

• [Xtensa] Fix issue with adding scavenging frame index. Fixes bug introduced in 50f918b which led to missed spill slot and error like LLVM ERROR: Error while trying to spill A9 from class AR: Cannot scavenge register without an emergency spill slot!.
• [Toolchain][Espressif] Include clangd into distribution. Close #93