Update Rust crate tiktoken-rs to 0.12.* (#162)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Cargo.lock

@@ -1718,7 +1718,7 @@ dependencies = [
  "libc",
  "percent-encoding",
  "pin-project-lite",
- "socket2 0.5.10",
+ "socket2 0.6.3",
  "tokio",
  "tower-service",
  "tracing",
@@ -2967,9 +2967,9 @@ dependencies = [
  "pin-project-lite",
  "quinn-proto",
  "quinn-udp",
- "rustc-hash 2.1.2",
+ "rustc-hash",
  "rustls 0.23.40",
- "socket2 0.5.10",
+ "socket2 0.6.3",
  "thiserror 2.0.18",
  "tokio",
  "tracing",
@@ -2988,7 +2988,7 @@ dependencies = [
  "lru-slab",
  "rand 0.9.4",
  "ring",
- "rustc-hash 2.1.2",
+ "rustc-hash",
  "rustls 0.23.40",
  "rustls-pki-types",
  "slab",
@@ -3007,7 +3007,7 @@ dependencies = [
  "cfg_aliases",
  "libc",
  "once_cell",
- "socket2 0.5.10",
+ "socket2 0.6.3",
  "tracing",
  "windows-sys 0.60.2",
 ]
@@ -3465,12 +3465,6 @@ dependencies = [
  "smallvec",
 ]
 
-[[package]]
-name = "rustc-hash"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
-
 [[package]]
 name = "rustc-hash"
 version = "2.1.2"
@@ -4149,9 +4143,9 @@ dependencies = [
 
 [[package]]
 name = "tiktoken-rs"
-version = "0.11.0"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fac4a168cfc1d8ed65bf17a6ee0843ad9a68f863c63c0fb2fa7eab67838782ee"
+checksum = "027853bbf8c7763b77c5c595f1c271c7d536ced7d6f83452911b944621e57fc2"
 dependencies = [
  "anyhow",
  "base64 0.22.1",
@@ -4159,7 +4153,7 @@ dependencies = [
  "fancy-regex",
  "lazy_static",
  "regex",
- "rustc-hash 1.1.0",
+ "rustc-hash",
 ]
 
 [[package]]
@@ -4879,7 +4873,7 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
 dependencies = [
- "windows-sys 0.48.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]