fix: Add pick ice now that the compile hook is run

After the fix, the compile hook is now run and would fail without this information.

tests/snippets.zunit

@@ -52,7 +52,7 @@
 }
 @test 'tldr-completion::gh-r' {
   artifact="$ZINIT[PLUGINS_DIR]/tldr-completion---gh-r"
-  run zinit for as"completion" from"gh-r" id-as'tldr-completion/gh-r' bpick"completions_zsh" @dbrgn/tealdeer
+  run zinit for as"completion" from"gh-r" id-as'tldr-completion/gh-r' bpick"completions_zsh" pick"completions_zsh" @dbrgn/tealdeer
   assert $state equals 0
   assert "$artifact/completions_zsh" is_file; assert $artifact is_readable
 }