Update Vendors (#337)

* update & migrate gitea sdk (Fix Delete Tag Issue)
* upgraded github.com/AlecAivazis/survey v2.2.7 => v2.2.8
* upgraded github.com/adrg/xdg v0.2.3 => v0.3.1
* upgraded github.com/araddon/dateparse
* upgraded github.com/olekukonko/tablewriter v0.0.4 => v0.0.5
* upgraded gopkg.in/yaml.v2 v2.3.0 => v2.4.0

Reviewed-on: https://gitea.com/gitea/tea/pulls/337
Reviewed-by: Norwin <noerw@noreply.gitea.io>
Reviewed-by: khmarbaise <khmarbaise@noreply.gitea.io>
Co-authored-by: 6543 <6543@obermui.de>
Co-committed-by: 6543 <6543@obermui.de>

vendor/github.com/alecthomas/chroma/lexers/circular/phtml.go

@@ -1,34 +0,0 @@
-package circular
-
-import (
-	"strings"
-
-	. "github.com/alecthomas/chroma" // nolint
-	"github.com/alecthomas/chroma/lexers/h"
-	"github.com/alecthomas/chroma/lexers/internal"
-)
-
-// PHTML lexer is PHP in HTML.
-var PHTML = internal.Register(DelegatingLexer(h.HTML, MustNewLexer(
-	&Config{
-		Name:            "PHTML",
-		Aliases:         []string{"phtml"},
-		Filenames:       []string{"*.phtml"},
-		MimeTypes:       []string{"application/x-php", "application/x-httpd-php", "application/x-httpd-php3", "application/x-httpd-php4", "application/x-httpd-php5"},
-		DotAll:          true,
-		CaseInsensitive: true,
-		EnsureNL:        true,
-	},
-	Rules{
-		"root": {
-			{`<\?(php)?`, CommentPreproc, Push("php")},
-			{`[^<]+`, Other, nil},
-			{`<`, Other, nil},
-		},
-	}.Merge(phpCommonRules),
-).SetAnalyser(func(text string) float32 {
-	if strings.Contains(text, "<?php") {
-		return 0.5
-	}
-	return 0.0
-})))