message: fix lz4_flex version
diff: @@ -20,7 +20,7 @@ once_cell = "1.7.2"
  regex ={ version = "1.5.4", default-features = false, features = ["std"] }
  tantivy-fst = "0.3"
  memmap2 = {version = "0.5", optional=true}
  -lz4_flex = { version = "=0.9.0", default-features = false, features = ["checked-decode"], optional = true }
  +lz4_flex = { version = "0.9", default-features = false, features = ["checked-decode"], optional = true }
  brotli = { version = "3.3", optional = true }
  snap = { version = "1.0.5", optional = true }
  tempfile = { version = "3.2", optional = true }
  