refactor: omit unnecessary reassignment (#2892)

<!--
Please read and fill out this form before submitting your PR.

Please make sure you have reviewed our contributors guide before
submitting your
first PR.

NOTE: PR titles should follow semantic commits:
https://www.conventionalcommits.org/en/v1.0.0/
-->

## Overview

<!-- 
Please provide an explanation of the PR, including the appropriate
context,
background, goal, and rationale. If there is an issue with this
information,
please provide a tl;dr and link the issue. 

Ex: Closes #<issue number>
-->

Inspired by #2584 and replace all
case.


The new version of Go has been optimized, and variables do not need to
be reassigned.

For more info:
https://tip.golang.org/wiki/LoopvarExperiment#does-this-mean-i-dont-have-to-write-x--x-in-my-loops-anymore

Signed-off-by: rifeplight <[email protected]>

Author: rifeplight

execution/evm/execution_status_test.go

@@ -61,7 +61,6 @@ func TestValidatePayloadStatus(t *testing.T) {
 	}
 
 	for _, tt := range tests {
-		tt := tt
 		t.Run(tt.name, func(t *testing.T) {
 			t.Parallel()
 
@@ -124,7 +123,6 @@ func TestRetryWithBackoffOnPayloadStatus(t *testing.T) {
 	}
 
 	for _, tt := range tests {
-		tt := tt
 		t.Run(tt.name, func(t *testing.T) {
 			t.Parallel()