completion/selectrum -> completion/vertico, part 2

- Rename module from `:completion selectrum` to `:completion vertico`
- Rename all files involved
- Do *not* yet rename all the functions, as that messes up git's rename
  detection.

modules/completion/vertico/packages.el

@@ -0,0 +1,25 @@
+;; -*- no-byte-compile: t; -*-
+;;; completion/vertico/packages.el
+
+(package! vertico
+  :recipe (:host github :repo "minad/vertico"
+           :files ("*.el" "extensions/*.el"))
+  :pin "9f6cd5d431ec6d288676af80e932d928346a1b36")
+
+(package! orderless :pin "2646dad28c0819fbe9ee521d39efb9ae40e03982")
+
+(package! consult :pin "f17db9520ddd612dc837f4112b6bcbb172acef85")
+(when (featurep! :checkers syntax)
+  (package! consult-flycheck :pin "92b259e6a8ebe6439f67d3d7ffa44b7e64b76478"))
+
+(package! embark :pin "acbe1cba548832d295449da348719f69b9685c6f")
+(package! embark-consult :pin "acbe1cba548832d295449da348719f69b9685c6f")
+
+(package! marginalia :pin "3bf0a4db55f6267467f0a08715f4776509a3b503")
+
+(package! wgrep :pin "f9687c28bbc2e84f87a479b6ce04407bb97cfb23")
+
+(when (featurep! +icons)
+  (package! all-the-icons-completion
+    :recipe (:host github :repo "iyefrat/all-the-icons-completion")
+    :pin "975345f1b618fd316729c3cae6d11b96db530fd4"))