chore(command-version): use release module to pull version info

replaces the inline handling of the version determination with the
release module which contains an async and sync function to pull the
release version info + date

Author: esatterwhite

@mzm/command-version/mod.ts

@@ -1,12 +1,8 @@
-import {join, dirname, fromFileUrl} from '@std/path'
 import {EOL} from '@std/fs'
 import {parse} from '@std/semver'
 import {difference} from '@std/datetime'
 import {ResourceCommand} from '@mzm/core'
-
-const current_directory = dirname(fromFileUrl(import.meta.url))
-const project_root = join(current_directory, '..', '..')
-const pkg_file = join(project_root, 'release.info')
+import {info} from '@mzm/core/release'
 
 function renderAge(date?: string): string {
   if (!date) return ''
@@ -34,18 +30,16 @@ export default new ResourceCommand('version')
   .example('print version information in json format', 'mzm version -o json')
   .example('print version information in yaml format', 'mzm version -o json')
   .action(async function(options: any) {
-    const pkg_text = await Deno.readTextFile(pkg_file)
-    const pkg_json = JSON.parse(pkg_text)
-    const semver = parse(pkg_json.version)
-
-    if (options.quiet) return console.log(pkg_json.version)
+    const version_info = await info()
+    if (options.quiet) return console.log(version_info.version)
 
+    const semver = parse(version_info.version)
     const to_render = {
-      version: pkg_json.version
+      version: version_info.version
     , major: semver.major
     , minor: semver.minor
     , patch: semver.patch
-    , date: new Date(pkg_json.release_date)
+    , date: new Date(version_info.release_date)
     }
 
     //@ts-ignore work around for command subclassing