feat(fish): evaluate homebrew at start

fish/config.fish

@@ -2,6 +2,10 @@ if status is-interactive
     # Commands to run in interactive sessions can go here
 end
 
+if test -f /home/linuxbrew/.linuxbrew/bin/brew
+    eval $(/home/linuxbrew/.linuxbrew/bin/brew shellenv)
+end
+
 # Configure GPG
 set GPG_TTY $(tty)
 # Disable fish greeting
@@ -35,10 +39,6 @@ for f in ~/.config/fish/completions/user/*.fish
     source $f
 end
 
-if test -f /home/linuxbrew/.linuxbrew/bin/brew
-    eval $(/home/linuxbrew/.linuxbrew/bin/brew shellenv)
-end
-
 # Enable starship
 starship init fish | source