fix(fish): add homebrew paths before any command is running

fish/config.fish

@@ -1,12 +1,12 @@
+if test -f /home/linuxbrew/.linuxbrew/bin/brew
+    eval $(/home/linuxbrew/.linuxbrew/bin/brew shellenv)
+end
+
 if status is-interactive
     # Commands to run in interactive sessions can go here
     fastfetch
 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