Bump libflate from 2.0.0 to 2.1.0 in /lang/rust (#2884)

Bumps [libflate](https://github.com/sile/libflate) from 2.0.0 to 2.1.0.
- [Release notes](https://github.com/sile/libflate/releases)
- [Commits](https://github.com/sile/libflate/compare/2.0.0...2.1.0)

---
updated-dependencies:
- dependency-name: libflate
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
(cherry picked from commit bda4ec87a7916c45595b4e7d41b405e8f4002d0f)
diff --git a/lang/rust/Cargo.lock b/lang/rust/Cargo.lock
index 6da985d..f87690e 100644
--- a/lang/rust/Cargo.lock
+++ b/lang/rust/Cargo.lock
@@ -45,6 +45,12 @@
 ]
 
 [[package]]
+name = "allocator-api2"
+version = "0.2.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c6cb57a04249c6480766f7f7cef5467412af1490f8d1e243141daddada3264f"
+
+[[package]]
 name = "anes"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -615,11 +621,12 @@
 
 [[package]]
 name = "hashbrown"
-version = "0.13.2"
+version = "0.14.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43a3c133739dddd0d2990f9a4bdf8eb4b21ef50e4851ca85ab661199821d510e"
+checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
 dependencies = [
  "ahash",
+ "allocator-api2",
 ]
 
 [[package]]
@@ -715,9 +722,9 @@
 
 [[package]]
 name = "libflate"
-version = "2.0.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f7d5654ae1795afc7ff76f4365c2c8791b0feb18e8996a96adad8ffd7c3b2bf"
+checksum = "45d9dfdc14ea4ef0900c1cddbc8dcd553fbaacd8a4a282cf4018ae9dd04fb21e"
 dependencies = [
  "adler32",
  "core2",
@@ -728,9 +735,9 @@
 
 [[package]]
 name = "libflate_lz77"
-version = "2.0.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be5f52fb8c451576ec6b79d3f4deb327398bc05bbdbd99021a6e77a4c855d524"
+checksum = "e6e0d73b369f386f1c44abd9c570d5318f55ccde816ff4b562fa452e5182863d"
 dependencies = [
  "core2",
  "hashbrown",
diff --git a/lang/rust/avro/Cargo.toml b/lang/rust/avro/Cargo.toml
index 5ac0dd7..3599685 100644
--- a/lang/rust/avro/Cargo.toml
+++ b/lang/rust/avro/Cargo.toml
@@ -59,7 +59,7 @@
 bzip2 = { default-features = false, version = "0.4.4", optional = true }
 crc32fast = { default-features = false, version = "1.4.0", optional = true }
 digest = { default-features = false, version = "0.10.7", features = ["core-api"] }
-libflate = { default-features = false, version = "2.0.0", features = ["std"] }
+libflate = { default-features = false, version = "2.1.0", features = ["std"] }
 log = { workspace = true }
 num-bigint = { default-features = false, version = "0.4.4", features = ["std", "serde"] }
 regex-lite = { default-features = false, version = "0.1.5", features = ["std", "string"] }