Update go dependencies to latest and actions used in workflows (#2510)

* Updated all Go language dependencies to latest version available
* Formatted all files as per gofmt
* Update Golangci-lint version to 1.48.0
* Updated action version wherer application in Github workflows
* Updated Kubernetes version to latest available
* Remove "io/ioutil" references and replace with "io"/"os"

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

pkg/utils/httpserver/server_test.go

@@ -2,7 +2,7 @@ package httpserver
 
 import (
 	"context"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"testing"
 
@@ -51,7 +51,7 @@ func TestStartServer(t *testing.T) {
 		if resp.StatusCode != test.StatusCode {
 			t.Errorf("expected status code %v, got %v", test.StatusCode, resp.StatusCode)
 		}
-		body, err := ioutil.ReadAll(resp.Body)
+		body, err := io.ReadAll(resp.Body)
 		if err != nil {
 			t.Errorf("failed to read response body: %v", err)
 		}

pkg/utils/maps/map.go

@@ -5,7 +5,7 @@ Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 
-    http://www.apache.org/licenses/LICENSE-2.0
+	http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,

pkg/utils/otel/attributes.go

@@ -13,11 +13,13 @@ import (
 	fv1 "github.com/fission/fission/pkg/apis/core/v1"
 )
 
-/* GetAttributesForFunction returns a set of attributes for a function. Attributes returned:
-    function-name
-    function-namespace
-    environment-name
-    environment-namespace
+/*
+	GetAttributesForFunction returns a set of attributes for a function. Attributes returned:
+	   function-name
+	   function-namespace
+	   environment-name
+	   environment-namespace
+
 These attributes are tags that can be used to filter traces.
 */
 func GetAttributesForFunction(fn *fv1.Function) []attribute.KeyValue {

pkg/utils/otel/log.go

@@ -5,7 +5,7 @@ Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 
-    http://www.apache.org/licenses/LICENSE-2.0
+	http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,

pkg/utils/signals/signals.go

@@ -5,7 +5,7 @@ Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 
-    http://www.apache.org/licenses/LICENSE-2.0
+	http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,

pkg/utils/utils.go

@@ -22,7 +22,6 @@ import (
 	"encoding/hex"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"net"
 	"net/http"
 	"os"
@@ -220,7 +219,7 @@ func IsZip(filename string) (bool, error) {
 func GetCurrentNamespace() (string, error) {
 
 	// This file contains the namespace and can be found in each container.
-	body, err := ioutil.ReadFile("/var/run/secrets/kubernetes.io/serviceaccount/namespace")
+	body, err := os.ReadFile("/var/run/secrets/kubernetes.io/serviceaccount/namespace")
 	if err != nil {
 		return "", err
 	}