Bump assets/syntaxes/Fish from `ad6a6ca` to `2c254cc`

Bumps [assets/syntaxes/Fish](https://github.com/Phidica/sublime-fish) from `ad6a6ca` to `2c254cc`.
- [Release notes](https://github.com/Phidica/sublime-fish/releases)
- [Commits](ad6a6ca83c...2c254cc851)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

assets/syntaxes/Fish

@@ -1 +1 @@
-Subproject commit ad6a6ca83c50570cefc121ad375f8ef63c26b1f4
+Subproject commit 2c254cc8512d53b7af306e4379fc9744ee5b4aee