Fix golangci-lint errors (#10196)

* Fix golangci-lint errors

Signed-off-by: z1cheng <imchench@gmail.com>

* Fix dupl errors

Signed-off-by: z1cheng <imchench@gmail.com>

* Fix comments

Signed-off-by: z1cheng <imchench@gmail.com>

* Fix errcheck lint errors

Signed-off-by: z1cheng <imchench@gmail.com>

* Fix assert in e2e test

Signed-off-by: z1cheng <imchench@gmail.com>

* Not interrupt the waitForPodsReady

Signed-off-by: z1cheng <imchench@gmail.com>

* Replace string with constant

Signed-off-by: z1cheng <imchench@gmail.com>

* Fix comments

Signed-off-by: z1cheng <imchench@gmail.com>

* Revert write file permision

Signed-off-by: z1cheng <imchench@gmail.com>

---------

Signed-off-by: z1cheng <imchench@gmail.com>

internal/ingress/annotations/annotations.go

@@ -86,37 +86,36 @@ type Ingress struct {
 	CorsConfig           cors.Config
 	CustomHTTPErrors     []int
 	DefaultBackend       *apiv1.Service
-	//TODO: Change this back into an error when https://github.com/imdario/mergo/issues/100 is resolved
-	FastCGI            fastcgi.Config
-	Denied             *string
-	ExternalAuth       authreq.Config
-	EnableGlobalAuth   bool
-	HTTP2PushPreload   bool
-	Opentracing        opentracing.Config
-	Opentelemetry      opentelemetry.Config
-	Proxy              proxy.Config
-	ProxySSL           proxyssl.Config
-	RateLimit          ratelimit.Config
-	GlobalRateLimit    globalratelimit.Config
-	Redirect           redirect.Config
-	Rewrite            rewrite.Config
-	Satisfy            string
-	ServerSnippet      string
-	ServiceUpstream    bool
-	SessionAffinity    sessionaffinity.Config
-	SSLPassthrough     bool
-	UsePortInRedirects bool
-	UpstreamHashBy     upstreamhashby.Config
-	LoadBalancing      string
-	UpstreamVhost      string
-	Denylist           ipdenylist.SourceRange
-	XForwardedPrefix   string
-	SSLCipher          sslcipher.Config
-	Logs               log.Config
-	ModSecurity        modsecurity.Config
-	Mirror             mirror.Config
-	StreamSnippet      string
-	Allowlist          ipallowlist.SourceRange
+	FastCGI              fastcgi.Config
+	Denied               *string
+	ExternalAuth         authreq.Config
+	EnableGlobalAuth     bool
+	HTTP2PushPreload     bool
+	Opentracing          opentracing.Config
+	Opentelemetry        opentelemetry.Config
+	Proxy                proxy.Config
+	ProxySSL             proxyssl.Config
+	RateLimit            ratelimit.Config
+	GlobalRateLimit      globalratelimit.Config
+	Redirect             redirect.Config
+	Rewrite              rewrite.Config
+	Satisfy              string
+	ServerSnippet        string
+	ServiceUpstream      bool
+	SessionAffinity      sessionaffinity.Config
+	SSLPassthrough       bool
+	UsePortInRedirects   bool
+	UpstreamHashBy       upstreamhashby.Config
+	LoadBalancing        string
+	UpstreamVhost        string
+	Denylist             ipdenylist.SourceRange
+	XForwardedPrefix     string
+	SSLCipher            sslcipher.Config
+	Logs                 log.Config
+	ModSecurity          modsecurity.Config
+	Mirror               mirror.Config
+	StreamSnippet        string
+	Allowlist            ipallowlist.SourceRange
 }
 
 // Extractor defines the annotation parsers to be used in the extraction of annotations