Bump github.com/containers/storage from 1.26.0 to 1.29.0

Bumps [github.com/containers/storage](https://github.com/containers/storage) from 1.26.0 to 1.29.0.
- [Release notes](https://github.com/containers/storage/releases)
- [Changelog](https://github.com/containers/storage/blob/master/docs/containers-storage-changes.md)
- [Commits](https://github.com/containers/storage/compare/v1.26.0...v1.29.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

vendor/github.com/klauspost/compress/zstd/enc_base.go

@@ -7,6 +7,10 @@ import (
 	"github.com/klauspost/compress/zstd/internal/xxhash"
 )
 
+const (
+	dictShardBits = 6
+)
+
 type fastBase struct {
 	// cur is the offset at the start of hist
 	cur int32
@@ -17,6 +21,7 @@ type fastBase struct {
 	tmp         [8]byte
 	blk         *blockEnc
 	lastDictID  uint32
+	lowMem      bool
 }
 
 // CRC returns the underlying CRC writer.
@@ -57,15 +62,10 @@ func (e *fastBase) addBlock(src []byte) int32 {
 	// check if we have space already
 	if len(e.hist)+len(src) > cap(e.hist) {
 		if cap(e.hist) == 0 {
-			l := e.maxMatchOff * 2
-			// Make it at least 1MB.
-			if l < 1<<20 {
-				l = 1 << 20
-			}
-			e.hist = make([]byte, 0, l)
+			e.ensureHist(len(src))
 		} else {
-			if cap(e.hist) < int(e.maxMatchOff*2) {
-				panic("unexpected buffer size")
+			if cap(e.hist) < int(e.maxMatchOff+maxCompressedBlockSize) {
+				panic(fmt.Errorf("unexpected buffer cap %d, want at least %d with window %d", cap(e.hist), e.maxMatchOff+maxCompressedBlockSize, e.maxMatchOff))
 			}
 			// Move down
 			offset := int32(len(e.hist)) - e.maxMatchOff
@@ -79,6 +79,28 @@ func (e *fastBase) addBlock(src []byte) int32 {
 	return s
 }
 
+// ensureHist will ensure that history can keep at least this many bytes.
+func (e *fastBase) ensureHist(n int) {
+	if cap(e.hist) >= n {
+		return
+	}
+	l := e.maxMatchOff
+	if (e.lowMem && e.maxMatchOff > maxCompressedBlockSize) || e.maxMatchOff <= maxCompressedBlockSize {
+		l += maxCompressedBlockSize
+	} else {
+		l += e.maxMatchOff
+	}
+	// Make it at least 1MB.
+	if l < 1<<20 && !e.lowMem {
+		l = 1 << 20
+	}
+	// Make it at least the requested size.
+	if l < int32(n) {
+		l = int32(n)
+	}
+	e.hist = make([]byte, 0, l)
+}
+
 // useBlock will replace the block with the provided one,
 // but transfer recent offsets from the previous.
 func (e *fastBase) UseBlock(enc *blockEnc) {
@@ -117,7 +139,7 @@ func (e *fastBase) matchlen(s, t int32, src []byte) int32 {
 // Reset the encoding table.
 func (e *fastBase) resetBase(d *dict, singleBlock bool) {
 	if e.blk == nil {
-		e.blk = &blockEnc{}
+		e.blk = &blockEnc{lowMem: e.lowMem}
 		e.blk.init()
 	} else {
 		e.blk.reset(nil)