Add ivy-avy

`ivy-avy` makes it possible to select a candidate with `avy` by using `C-'` in an ivy minibuffer.
This functinally used to come with `swiper`, but it was split: https://github.com/melpa/melpa/pull/6951

modules/completion/ivy/config.el

@@ -365,6 +365,8 @@ evil-ex-specific constructs, so we disable it solely in evil-ex."
   :defer t  ; is loaded by ivy
   :init (setq ivy-flx-limit 10000))
 
+(use-package! ivy-avy
+  :after ivy)
 
 (use-package! ivy-prescient
   :when (featurep! +prescient)

modules/completion/ivy/packages.el

@@ -4,6 +4,7 @@
 (package! swiper :pin "a007ba637d6c6e232fb894e10a40cfc1142a24ae")
 (package! ivy)
 (package! ivy-hydra)
+(package! ivy-avy)
 (package! counsel)
 
 (package! amx :pin "7fb7b874291e0cdeb1f0acb18564a686ec86788d")