command/console: use user-supplied plugin-dir (#22616)

Previously `terraform console` would output an `init required` error if
it was run in a directory originally `init`ed with a `-plugin-dir`
specified.

Fixes #17826

command/console.go

@@ -40,6 +40,12 @@ func (c *ConsoleCommand) Run(args []string) int {
 		return 1
 	}
 
+	// Check for user-supplied plugin path
+	if c.pluginPath, err = c.loadPluginPath(); err != nil {
+		c.Ui.Error(fmt.Sprintf("Error loading plugin path: %s", err))
+		return 1
+	}
+
 	var diags tfdiags.Diagnostics
 
 	backendConfig, backendDiags := c.loadBackendConfig(configPath)