Revert "Cloudwatch: Migrate to aws-sdk-go-v2" (#102738)

Revert "Cloudwatch: Migrate to aws-sdk-go-v2 (#99643)"

This reverts commit 5bb1d5f2c3.

pkg/tsdb/cloudwatch/models/resources/log_groups_resource_request.go

@@ -6,11 +6,11 @@ import (
 	"strconv"
 )
 
-const defaultLogGroupLimit = int32(50)
+const defaultLogGroupLimit = int64(50)
 
 type LogGroupsRequest struct {
 	ResourceRequest
-	Limit                                   int32
+	Limit                                   int64
 	LogGroupNamePrefix, LogGroupNamePattern *string
 	ListAllLogGroups                        bool
 }
@@ -45,11 +45,11 @@ func setIfNotEmptyString(paramValue string) *string {
 	return &paramValue
 }
 
-func getLimit(limit string) int32 {
+func getLimit(limit string) int64 {
 	logGroupLimit := defaultLogGroupLimit
 	intLimit, err := strconv.ParseInt(limit, 10, 64)
 	if err == nil && intLimit > 0 {
-		logGroupLimit = int32(intLimit)
+		logGroupLimit = intLimit
 	}
 	return logGroupLimit
 }