chore(deps): Bump thiserror from 1.0.69 to 2.0.12 (#1142)

Bumps [thiserror](https://github.com/dtolnay/thiserror) from 1.0.69 to 2.0.12.
- [Release notes](https://github.com/dtolnay/thiserror/releases)
- [Commits](https://github.com/dtolnay/thiserror/compare/1.0.69...2.0.12)

---
updated-dependencies:
- dependency-name: thiserror
  dependency-version: 2.0.12
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.lock

@@ -1089,7 +1089,7 @@ dependencies = [
  "opendal",
  "reqwest",
  "reqwest-middleware",
- "thiserror 1.0.69",
+ "thiserror 2.0.12",
  "tokio",
  "tokio-stream",
  "tonic",

Cargo.toml

@@ -30,7 +30,7 @@ dragonfly-client-backend = { path = "dragonfly-client-backend", version = "0.2.2
 dragonfly-client-util = { path = "dragonfly-client-util", version = "0.2.27" }
 dragonfly-client-init = { path = "dragonfly-client-init", version = "0.2.27" }
 dragonfly-api = "=2.1.39"
-thiserror = "1.0"
+thiserror = "2.0"
 futures = "0.3.31"
 reqwest = { version = "0.12.4", features = [
     "stream",