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>

.gitmodules

@@ -22,9 +22,6 @@
 [submodule "lib/microtar"]
 	path = lib/microtar
 	url = https://github.com/amachronic/microtar.git
-[submodule "lib/scons"]
-	path = lib/scons
-	url = https://github.com/SCons/scons.git
 [submodule "lib/mbedtls"]
 	path = lib/mbedtls
 	url = https://github.com/Mbed-TLS/mbedtls.git