[cmake] Update CPMUtil (#4123)

Notable changes

- Single cpmfile
- version/min_version/git_version have been fixed and replaced with
  version and min_version
- Docs rewrite
- Legacy options are gone
- Fixed update/version commands
- Added patch creation functionality

Signed-off-by: crueter <crueter@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4123
Reviewed-by: Lizzie <lizzie@eden-emu.dev>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>

tools/cpm/package.sh

@@ -18,8 +18,11 @@ Commands:
     add     	Add a new package
     rm      	Remove a package
     version 	Change the version of a package
-    which   	Find which cpmfile a package is defined in
+    which   	Check if a package is defined
     download 	Get the download URL for a package
+    dir     	Get the local directory for a package
+    reset   	Reset a fetched package to its original state
+    patch   	Create an in-tree patch based on local modifications
 
 EOF
 
@@ -31,7 +34,7 @@ export SCRIPTS
 
 while :; do
 	case "$1" in
-	hash | update | fetch | add | rm | version | which | download)
+	hash | update | fetch | add | rm | version | which | download | reset | patch | dir)
 		cmd="$1"
 		shift
 		"$SCRIPTS/$cmd".sh "$@"