fbt fixes pt4 (#1899)

* fbt: fixed py scripts for gdb
* fbt: removed compiled dolphin assets from tracked files; resolved cached dependency issues by globally disabling deps cache; changed dependency tracking for dolphin assets
* fbt: fix for "resources" node lookup
* toolchain: bump to v.16 with scons + x64 win binaries
* fbt: using scons from toolchain
* vscode: fixed paths for 64-bit Windows toolchain
* fbt: added colors!
* fbt: moved import validator to ansi lib coloring
* fbt: moved COMSTR vars to tools
* fbt: custom action for fap dist
* fbt: added OPENOCD_ADAPTER_SERIAL configuration var for openocd operations
* fbt: added get_stlink target
* docs: details on libs for faps
* vscode: added DAP config for using Flipper as a debugger for a 2nd Flipper
* fbt: blind deps fix for sdk_origin
* fbt: sdk: moved deployment actions to pure python
* Github: disable disableLicenseExpirationCheck option for pvs

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

documentation/fbt.md

@@ -54,6 +54,7 @@ To run cleanup (think of `make clean`) for specified targets, add `-c` option.
 - `blackmagic` - debug firmware with Blackmagic probe (WiFi dev board)
 - `openocd` - just start OpenOCD
 - `get_blackmagic` - output blackmagic address in gdb remote format. Useful for IDE integration
+- `get_stlink` - output serial numbers for attached STLink probes. Ued for `OPENOCD_ADAPTER_SERIAL=...`.
 - `lint`, `format` - run clang-format on C source code to check and reformat it according to `.clang-format` specs
 - `lint_py`, `format_py` - run [black](https://black.readthedocs.io/en/stable/index.html) on Python source code, build system files & application manifests 
 - `cli` - start Flipper CLI session over USB