Remove github.com/pkg/errors with appropriate replacements (#3172)

* errors.Wrap* removal

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

* remove errors.Errorf

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

* Remove remaining calls

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

* Few more errors

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

* Fix golint errors

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

---------

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

pkg/fission-cli/logdb/influxdb.go

@@ -29,7 +29,6 @@ import (
 	"time"
 
 	influxdbClient "github.com/influxdata/influxdb/client/v2"
-	"github.com/pkg/errors"
 
 	ferror "github.com/fission/fission/pkg/error"
 	"github.com/fission/fission/pkg/fission-cli/util"
@@ -153,12 +152,12 @@ func (influx InfluxDB) GetLogs(ctx context.Context, filter LogFilter, output *by
 			msg := fmt.Sprintf("Timestamp: %s\nNamespace: %s\nFunction Name: %s\nFunction ID: %s\nPod: %s\nContainer: %s\nStream: %s\nLog: %s\n---\n",
 				logEntry.Timestamp, logEntry.Namespace, logEntry.FuncName, logEntry.FuncUid, logEntry.Pod, logEntry.Container, logEntry.Stream, logEntry.Message)
 			if _, err := output.WriteString(msg); err != nil {
-				return errors.Wrapf(err, "error copying pod log")
+				return fmt.Errorf("error copying pod log: %w", err)
 			}
 		} else {
 			msg := fmt.Sprintf("[%s] %s\n", logEntry.Timestamp, logEntry.Message)
 			if _, err := output.WriteString(msg); err != nil {
-				return errors.Wrapf(err, "error copying pod log")
+				return fmt.Errorf("error copying pod log: %w", err)
 			}
 		}
 	}
@@ -173,7 +172,7 @@ func (influx InfluxDB) query(ctx context.Context, query influxdbClient.Query) (*
 
 	req, err := http.NewRequest(http.MethodPost, influx.endpoint, nil)
 	if err != nil {
-		return nil, errors.Wrap(err, "error creating request for log proxy")
+		return nil, fmt.Errorf("error creating request for log proxy: %w", err)
 	}
 	req.SetBasicAuth(username, password)