feat: update installation scripts to pre-install fastmcp for successful rosdep upgrades

cobot/commands/local_setup.py

@@ -196,12 +196,13 @@ def _ensure_root_pip_break(p: process.StepProgress) -> None:
         ">> /root/.config/pip/pip.conf )"
     )
     process.stream(privilege.sudo(["bash", "-c", snippet]), on_line=p.log)
-    # rosdep calls `pip install -U <pkg>` which tries to upgrade all transitive deps,
-    # including packages installed by apt that have no pip RECORD file. Pre-installing
-    # them via pip creates the RECORD so the later upgrade can proceed cleanly.
+    # rosdep calls `pip install -U <pkg>` which upgrades every transitive dependency,
+    # including packages installed by apt that have no pip RECORD file, causing an
+    # uninstall failure. Pre-installing with --ignore-installed creates pip RECORD
+    # files for all transitive deps so the subsequent rosdep upgrade succeeds.
     process.stream(
         privilege.sudo(["pip3", "install", "--break-system-packages",
-                        "--ignore-installed", "typing-extensions"]),
+                        "--ignore-installed", "fastmcp"]),
         on_line=p.log,
     )