Debug: revert cortex debug to lxml and drop DWT (#2651)

* Debug: revert cortex debug to lxml

* Debug: update PyCortexMDebug readme

* fbt: moved "debug" dir to "scripts" subfolder

* ufbt: added missing debug_other & debug_other_blackmagic targets; github: fixed script bundling

* lint: fixed formatting on debug scripts

* vscode: updated configuration for debug dir changes

---------

Co-authored-by: hedger <hedger@users.noreply.github.com>
Co-authored-by: hedger <hedger@nanode.su>

.github/workflows/build.yml

@@ -60,7 +60,7 @@ jobs:
       - name: 'Bundle scripts'
         if: ${{ !github.event.pull_request.head.repo.fork }}
         run: |
-          tar czpf artifacts/flipper-z-any-scripts-${SUFFIX}.tgz scripts debug
+          tar czpf artifacts/flipper-z-any-scripts-${SUFFIX}.tgz scripts
 
       - name: 'Build the firmware'
         run: |