chore(deps): switch to the stdlib atomic package in snapshot code (#12666)

We probably used uber's by mistake. It comes into our dependency tree
via go-ipld-blockstore and will leave via
filecoin-project/filecoin-ffi#497.

Author: Stebalien

chain/store/snapshot.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"io"
 	"sync"
+	"sync/atomic"
 	"time"
 
 	blocks "github.com/ipfs/go-block-format"
@@ -17,7 +18,6 @@ import (
 	carv2 "github.com/ipld/go-car/v2"
 	"github.com/multiformats/go-multicodec"
 	cbg "github.com/whyrusleeping/cbor-gen"
-	"go.uber.org/atomic"
 	"golang.org/x/sync/errgroup"
 	"golang.org/x/xerrors"
 

go.mod

@@ -151,7 +151,6 @@ require (
 	go.opentelemetry.io/otel/metric v1.28.0
 	go.opentelemetry.io/otel/sdk v1.28.0
 	go.opentelemetry.io/otel/sdk/metric v1.28.0
-	go.uber.org/atomic v1.11.0
 	go.uber.org/fx v1.22.1
 	go.uber.org/multierr v1.11.0
 	go.uber.org/zap v1.27.0
@@ -328,6 +327,7 @@ require (
 	gitlab.com/yawning/tuplehash v0.0.0-20230713102510-df83abbf9a02 // indirect
 	go.dedis.ch/kyber/v4 v4.0.0-pre2.0.20240924132404-4de33740016e // indirect
 	go.opentelemetry.io/otel/trace v1.28.0 // indirect
+	go.uber.org/atomic v1.11.0 // indirect
 	go.uber.org/dig v1.17.1 // indirect
 	go.uber.org/mock v0.4.0 // indirect
 	go4.org v0.0.0-20230225012048-214862532bf5 // indirect