Bump golangci-lint to 1.55.2 and fix issues

Signed-off-by: Khosrow Moossavi <khos2ow@gmail.com>

plugin/doc.go

@@ -19,44 +19,43 @@ the root directory of this source tree.
 // Implementation details are hidden in go-plugin. This package is
 // essentially a wrapper for go-plugin.
 //
-// Usage
+// # Usage
 //
 // A simple plugin can look like this:
 //
-//     package main
+//	package main
 //
-//     import (
-//         _ "embed" //nolint
+//	import (
+//	    _ "embed" //nolint
 //
-//         "github.com/terraform-docs/terraform-docs/plugin"
-//         "github.com/terraform-docs/terraform-docs/print"
-//         "github.com/terraform-docs/terraform-docs/template"
-//         "github.com/terraform-docs/terraform-docs/terraform"
-//     )
+//	    "github.com/terraform-docs/terraform-docs/plugin"
+//	    "github.com/terraform-docs/terraform-docs/print"
+//	    "github.com/terraform-docs/terraform-docs/template"
+//	    "github.com/terraform-docs/terraform-docs/terraform"
+//	)
 //
-//     func main() {
-//         plugin.Serve(&plugin.ServeOpts{
-//             Name:    "template",
-//             Version: "0.1.0",
-//             Printer: printerFunc,
-//         })
-//     }
+//	func main() {
+//	    plugin.Serve(&plugin.ServeOpts{
+//	        Name:    "template",
+//	        Version: "0.1.0",
+//	        Printer: printerFunc,
+//	    })
+//	}
 //
-//     //go:embed sections.tmpl
-//     var tplCustom []byte
+//	//go:embed sections.tmpl
+//	var tplCustom []byte
 //
-//     // printerFunc the function being executed by the plugin client.
-//     func printerFunc(config *print.Config, module *terraform.Module) (string, error) {
-//         tpl := template.New(config,
-//             &template.Item{Name: "custom", Text: string(tplCustom)},
-//         )
+//	// printerFunc the function being executed by the plugin client.
+//	func printerFunc(config *print.Config, module *terraform.Module) (string, error) {
+//	    tpl := template.New(config,
+//	        &template.Item{Name: "custom", Text: string(tplCustom)},
+//	    )
 //
-//         rendered, err := tpl.Render("custom", module)
-//         if err != nil {
-//             return "", err
-//         }
-//
-//         return rendered, nil
-//     }
+//	    rendered, err := tpl.Render("custom", module)
+//	    if err != nil {
+//	        return "", err
+//	    }
 //
+//	    return rendered, nil
+//	}
 package plugin