Bump thiserror from 1.0.68 to 2.0.4 (#975)

Bumps [thiserror](https://github.com/dtolnay/thiserror) from 1.0.68 to 2.0.4.
- [Release notes](https://github.com/dtolnay/thiserror/releases)
- [Commits](dtolnay/thiserror@1.0.68...2.0.4)

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

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

buildpacks/nodejs-corepack/Cargo.toml

@@ -13,7 +13,7 @@ libcnb = { version = "=0.25.0", features = ["trace"] }
 libherokubuildpack = { version = "=0.25.0", default-features = false, features = ["log"] }
 opentelemetry = "0.26"
 serde = "1"
-thiserror = "1"
+thiserror = "2"
 
 [dev-dependencies]
 libcnb-test = "=0.25.0"

buildpacks/nodejs-engine/Cargo.toml

@@ -13,7 +13,7 @@ libherokubuildpack = { version = "=0.25.0", default-features = false, features =
 serde = "1"
 sha2 = "0.10.8"
 tempfile = "3"
-thiserror = "1"
+thiserror = "2"
 toml = "0.8"
 
 [dev-dependencies]

buildpacks/nodejs-function-invoker/Cargo.toml

@@ -11,7 +11,7 @@ heroku-nodejs-utils.workspace = true
 libcnb = "=0.25.0"
 libherokubuildpack = { version = "=0.25.0", default-features = false, features = ["error", "log", "toml"] }
 serde = "1"
-thiserror = "1"
+thiserror = "2"
 toml = "0.8"
 
 [dev-dependencies]

buildpacks/nodejs-yarn/Cargo.toml

@@ -12,7 +12,7 @@ libcnb = { version = "=0.25.0", features = ["trace"] }
 libherokubuildpack = { version = "=0.25.0", default-features = false, features = ["download", "fs", "log", "tar"] }
 serde = "1"
 tempfile = "3"
-thiserror = "1"
+thiserror = "2"
 toml = "0.8"
 
 [dev-dependencies]

common/nodejs-utils/Cargo.toml

@@ -20,7 +20,7 @@ serde = { version = "1", features = ['derive'] }
 serde_json = "1"
 serde-xml-rs = "0.6"
 sha2 = "0.10.8"
-thiserror = "1"
+thiserror = "2"
 toml = "0.8"
 ureq = { version = "2", features = ["json"] }
 url = "2"