Revert "[nrf noup] codeowner: Add entry for .github and Jenkinsfile"

This reverts commit 32507e9, which is
causing conflicts. We'll reapply after the mergeup commit.

Signed-off-by: Martí Bolívar <[email protected]>

Author: mbolivar-nordic

CODEOWNERS

@@ -13,8 +13,9 @@
 # Do not use wildcard on all source yet
 # *                                        @galak @nashif
 
-/.known-issues/                           @inakypg @nashif
-/.github/                                 @thst-nordic
+/.known-issues/                           @nashif
+/.github/				  @nashif
+/.github/workflows/                       @galak @nashif
 /arch/arc/                                @vonhust @ruuddw
 /arch/arm/                                @MaureenHelm @galak @ioannisg
 /arch/arm/core/aarch32/cortex_m/cmse/     @ioannisg
@@ -358,7 +359,6 @@
 /include/toolchain.h                      @andrewboie @andyross @nashif
 /include/toolchain/                       @andrewboie @andyross
 /include/zephyr.h                         @andrewboie @andyross
-/Jenkinsfile                              @thst-nordic
 /kernel/                                  @andrewboie @andyross
 /lib/fnmatch/                             @carlescufi
 /lib/gui/                                 @vanwinkeljan