shells/fish minor update

This update fish to latest version, bugfixes release.

https://fishshell.com/docs/current/relnotes.html#fish-3-2-1-released-march-18-2021

If nobody objects, I would like to take maintainership.

Index: Makefile
===================================================================
RCS file: /home/reposync/ports/shells/fish/Makefile,v
retrieving revision 1.21
diff -u -p -r1.21 Makefile
--- Makefile 5 Mar 2021 07:48:59 -0000 1.21
+++ Makefile 7 Apr 2021 17:42:59 -0000
@@ -2,7 +2,7 @@

COMMENT = friendly interactive shell

-V = 3.2.0
+V = 3.2.1
DISTNAME = fish-$V

CATEGORIES = shells
Index: distinfo
===================================================================
RCS file: /home/reposync/ports/shells/fish/distinfo,v
retrieving revision 1.7
diff -u -p -r1.7 distinfo
--- distinfo 5 Mar 2021 07:48:59 -0000 1.7
+++ distinfo 7 Apr 2021 17:42:59 -0000
@@ -1,2 +1,2 @@
-SHA256 (fish-3.2.0.tar.xz) = TwKT7Z9qa3fkfUHvq+YvMxnobvyL+DzFhzMET7xvkhE=
-SIZE (fish-3.2.0.tar.xz) = 3403640
+SHA256 (fish-3.2.1.tar.xz) = 2OSfQJDTd43xfdgl5KKoAZIBVoJCPNndArZnXWXDr1s=
+SIZE (fish-3.2.1.tar.xz) = 3409808
Index: pkg/PLIST
===================================================================
RCS file: /home/reposync/ports/shells/fish/pkg/PLIST,v
retrieving revision 1.8
diff -u -p -r1.8 PLIST
--- pkg/PLIST 5 Mar 2021 07:48:59 -0000 1.8
+++ pkg/PLIST 7 Apr 2021 17:42:59 -0000
@@ -5,7 +5,6 @@
@man man/man1/fish.1
@man man/man1/fish_indent.1
@man man/man1/fish_key_reader.1
-share/applications/
share/applications/fish.desktop
share/doc/fish/
share/doc/fish/.buildinfo
@@ -13,8 +12,6 @@ share/doc/fish/CHANGELOG.rst
share/doc/fish/_static/
share/doc/fish/_static/basic.css
share/doc/fish/_static/classic.css
-share/doc/fish/_static/copybutton.js
-share/doc/fish/_static/custom.css
share/doc/fish/_static/default.css
share/doc/fish/_static/doctools.js
share/doc/fish/_static/documentation_options.js
@@ -579,6 +576,7 @@ share/fish/completions/mkdosfs.fish
share/fish/completions/mkfs.fat.fish
share/fish/completions/mkfs.vfat.fish
share/fish/completions/mkinitcpio.fish
+share/fish/completions/mkpasswd.fish
share/fish/completions/mktemp.fish
share/fish/completions/mkvextract.fish
share/fish/completions/mocha.fish