mass-replace deprecated usage of find -perm (Fixes #9044)

sed 's|-perm +0|-perm /0|g'
It's a mass-rebuild due to usage in stdenv's default setup hooks.

pkgs/build-support/setup-hooks/patch-shebangs.sh

@@ -18,7 +18,7 @@ patchShebangs() {
     local oldInterpreterLine
     local newInterpreterLine
 
-    find "$dir" -type f -perm +0100 | while read f; do
+    find "$dir" -type f -perm /0100 | while read f; do
         if [ "$(head -1 "$f" | head -c +2)" != '#!' ]; then
             # missing shebang => not a script
             continue