style: remove trailing whitespace (#12303)

plugins/iterm2/README.md

@@ -9,7 +9,7 @@ plugins=(... iterm2)
 ```
 
 Optionally, the plugin also applies the [Shell Integration Script for iTerm2](https://iterm2.com/documentation-shell-integration.html).
-You can enable the integration with zstyle. It's important to add this line 
+You can enable the integration with zstyle. It's important to add this line
 before the line sourcing oh-my-zsh:
 
 ```

plugins/iterm2/iterm2.plugin.zsh

@@ -8,7 +8,7 @@
 if [[ "$OSTYPE" == darwin* ]] && [[ -n "$ITERM_SESSION_ID" ]] ; then
 
   # maybe make it the default in the future and allow opting out?
-  if zstyle -t ':omz:plugins:iterm2' shell-integration; then 
+  if zstyle -t ':omz:plugins:iterm2' shell-integration; then
     # Handle $0 according to the standard:
     # https://zdharma-continuum.github.io/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html
     0="${${ZERO:-${0:#$ZSH_ARGZERO}}:-${(%):-%N}}"

plugins/iterm2/iterm2_shell_integration.zsh

@@ -2,12 +2,12 @@
 # modify it under the terms of the GNU General Public License
 # as published by the Free Software Foundation; either version 2
 # of the License, or (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.