Revert "github/actions: Approve PR before merge"

This reverts commit e35aa02.

Approval by oneself is not allowed.

Signed-off-by: Jianxin Xiong <[email protected]>

Author: j-xiong

.github/workflows/gh-man.sh

@@ -79,9 +79,6 @@ done
 
 status=0
 if test $i -lt $i_max; then
-    # approve the PR
-    gh pr review $pr_num --approve
-
     # rebase the commit onto the base branch
     gh pr merge $pr_num -r
 

.github/workflows/nroff-elves.sh

@@ -92,9 +92,6 @@ done
 
 status=0
 if test $i -lt $i_max; then
-    # approve the PR
-    gh pr review $pr_num --approve
-
     # rebase the commit onto the base branch
     gh pr merge $pr_num -r