Revert "add auto-generated zsh completion"

This reverts commit dca0895b39.

Cargo.lock

@@ -67,15 +67,6 @@ dependencies = [
  "termcolor",
 ]
 
-[[package]]
-name = "clap_complete"
-version = "4.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0012995dc3a54314f4710f5631d74767e73c534b8757221708303e48eef7a19b"
-dependencies = [
- "clap",
-]
-
 [[package]]
 name = "clap_lex"
 version = "0.3.1"
@@ -221,7 +212,6 @@ dependencies = [
  "alpm",
  "anyhow",
  "clap",
- "clap_complete",
  "const_format",
  "pacdef_macros",
  "path-absolutize",