CI: update golangci-lint

Necessary to properly support Go 1.21.

.github/workflows/tests.yml

@@ -255,7 +255,7 @@ jobs:
         uses: golangci/golangci-lint-action@v3
         with:
           # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
-          version: v1.52.2
+          version: v1.55.2
           args: --verbose --timeout 5m
 
         # only run golangci-lint for pull requests, otherwise ALL hints get

cmd/restic/integration_helpers_test.go

@@ -124,9 +124,8 @@ func directoriesContentsDiff(dir1, dir2 string) string {
 				fmt.Fprintf(&out, "+%v\n", b.path)
 				b = nil
 				continue
-			} else {
-				fmt.Fprintf(&out, "%%%v\n", a.path)
 			}
+			fmt.Fprintf(&out, "%%%v\n", a.path)
 		}
 
 		a, b = nil, nil

internal/fuse/snapshots_dir.go

@@ -110,9 +110,8 @@ func (d *SnapshotsDir) Lookup(ctx context.Context, name string) (fs.Node, error)
 			return newSnapshotLink(d.root, inode, entry.linkTarget, entry.snapshot)
 		} else if entry.snapshot != nil {
 			return newDirFromSnapshot(d.root, inode, entry.snapshot)
-		} else {
-			return NewSnapshotsDir(d.root, inode, d.inode, d.dirStruct, d.prefix+"/"+name), nil
 		}
+		return NewSnapshotsDir(d.root, inode, d.inode, d.dirStruct, d.prefix+"/"+name), nil
 	}
 
 	return nil, syscall.ENOENT