MAINTAINERS: remove inactive maintainers/collaborators

pfalcon is not active in zephyr for years, remove as  maintainer or
collaborator in some areas.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

MAINTAINERS.yml

@@ -369,9 +369,7 @@ Common Architecture Interface:
     - "area: Architectures"
 
 Console:
-  status: maintained
-  maintainers:
-    - pfalcon
+  status: odd fixes
   files:
     - include/zephyr/console/
     - subsys/console/
@@ -593,8 +591,6 @@ Release Notes:
 
 "Drivers: Console":
   status: odd fixes
-  collaborators:
-    - pfalcon
   files:
     - drivers/console/
     - include/zephyr/drivers/console/
@@ -733,8 +729,6 @@ Release Notes:
   status: maintained
   maintainers:
     - tbursztyka
-  collaborators:
-    - pfalcon
   files:
     - drivers/ethernet/
     - include/zephyr/dt-bindings/ethernet/
@@ -1505,7 +1499,6 @@ Networking:
     - rlubos
   collaborators:
     - tbursztyka
-    - pfalcon
   files:
     - drivers/net/
     - include/zephyr/net/
@@ -1523,9 +1516,7 @@ Networking:
     - "area: Networking"
 
 "Networking: BSD sockets":
-  status: maintained
-  maintainers:
-    - pfalcon
+  status: odd fixes
   collaborators:
     - rlubos
   files:
@@ -1640,8 +1631,6 @@ POSIX API layer:
   status: maintained
   maintainers:
     - cfriedt
-  collaborators:
-    - pfalcon
   files:
     - include/zephyr/posix/
     - lib/posix/