Update Go version to 1.24 (#3167)

* Update Go version to 1.24
* Update golangci-lint version
* Add envtest to tool
* Add dashboard linter as a tool
* Uset t.Cleanup

---------

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

pkg/executor/fscache/functionServiceCache_test.go

@@ -1,7 +1,6 @@
 package fscache
 
 import (
-	"context"
 	"log"
 	"testing"
 	"time"
@@ -157,8 +156,7 @@ func TestFunctionServiceNewCache(t *testing.T) {
 		},
 	}
 
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
+	ctx := t.Context()
 
 	fsc.AddFunc(ctx, *fsvc, 10, fn.GetRetainPods())
 	concurrency := 10

pkg/executor/fscache/poolcache_test.go

@@ -24,8 +24,7 @@ func checkErr(err error) {
 }
 
 func TestPoolCache(t *testing.T) {
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
+	ctx := t.Context()
 	logger := loggerfactory.GetLogger()
 	concurrency := 5
 	requestsPerPod := 2