Bump github.com/SevereCloud/vksdk/v2 from 2.11.0 to 2.13.0 (#1698)

Bumps [github.com/SevereCloud/vksdk/v2](https://github.com/SevereCloud/vksdk) from 2.11.0 to 2.13.0.
- [Release notes](https://github.com/SevereCloud/vksdk/releases)
- [Commits](https://github.com/SevereCloud/vksdk/compare/v2.11.0...v2.13.0)

---
updated-dependencies:
- dependency-name: github.com/SevereCloud/vksdk/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

vendor/github.com/klauspost/compress/s2/s2.go

@@ -87,6 +87,9 @@ const (
 	// minBlockSize is the minimum size of block setting when creating a writer.
 	minBlockSize = 4 << 10
 
+	skippableFrameHeader = 4
+	maxChunkSize         = 1<<24 - 1 // 16777215
+
 	// Default block size
 	defaultBlockSize = 1 << 20
 
@@ -99,6 +102,7 @@ const (
 const (
 	chunkTypeCompressedData   = 0x00
 	chunkTypeUncompressedData = 0x01
+	ChunkTypeIndex            = 0x99
 	chunkTypePadding          = 0xfe
 	chunkTypeStreamIdentifier = 0xff
 )