Upgrade versions of vendored libs

vendor/github.com/cockroachdb/pebble/version_set.go

@@ -293,8 +293,8 @@ func (vs *versionSet) load(
 	}
 	vs.markFileNumUsed(vs.minUnflushedLogNum)
 
-	// Populate the fileBackingMap since we have finished version
-	// edit accumulation.
+	// Populate the fileBackingMap and the FileBacking for virtual sstables since
+	// we have finished version edit accumulation.
 	for _, s := range bve.AddedFileBacking {
 		vs.fileBackingMap[s.DiskFileNum] = s
 	}
@@ -490,6 +490,9 @@ func (vs *versionSet) logAndApply(
 		defer vs.mu.Lock()
 
 		var err error
+		if vs.opts.FormatMajorVersion < ExperimentalFormatVirtualSSTables && len(ve.CreatedBackingTables) > 0 {
+			return errors.AssertionFailedf("MANIFEST cannot contain virtual sstable records due to format major version")
+		}
 		newVersion, zombies, err = manifest.AccumulateIncompleteAndApplySingleVE(
 			ve, currentVersion, vs.cmp, vs.opts.Comparer.FormatKey,
 			vs.opts.FlushSplitBytes, vs.opts.Experimental.ReadCompactionRate,
@@ -516,7 +519,7 @@ func (vs *versionSet) logAndApply(
 			return errors.Wrap(err, "MANIFEST next record write failed")
 		}
 
-		// NB: Any error from this point on is considered fatal as we don't now if
+		// NB: Any error from this point on is considered fatal as we don't know if
 		// the MANIFEST write occurred or not. Trying to determine that is
 		// fraught. Instead we rely on the standard recovery mechanism run when a
 		// database is open. In particular, that mechanism generates a new MANIFEST
@@ -569,6 +572,14 @@ func (vs *versionSet) logAndApply(
 	for fileNum, size := range zombies {
 		vs.zombieTables[fileNum] = size
 	}
+	// Update the Deleted bools. We can't use the zombieTables struct for this
+	// as it works on FileBackings, not FileMetadatas.
+	for _, f := range ve.DeletedFiles {
+		f.Deleted = true
+	}
+	for i := range ve.NewFiles {
+		ve.NewFiles[i].Meta.Deleted = false
+	}
 
 	// Install the new version.
 	vs.append(newVersion)
@@ -688,7 +699,6 @@ func (vs *versionSet) createManifest(
 				Level: level,
 				Meta:  meta,
 			})
-			// TODO(bananabrick): Test snapshot changes.
 			if _, ok := dedup[meta.FileBacking.DiskFileNum]; meta.Virtual && !ok {
 				dedup[meta.FileBacking.DiskFileNum] = struct{}{}
 				snapshot.CreatedBackingTables = append(