Update minimal thiserror requirement

The repository uses `transparent`, which was added in v1.0.7:
https://github.com/dtolnay/thiserror/releases/tag/1.0.7

Author: MidasLamb

opentelemetry/Cargo.toml

@@ -26,7 +26,7 @@ futures-sink = "0.3"
 indexmap = "2.0"
 once_cell = "1.12.0"
 pin-project-lite = { version = "0.2", optional = true }
-thiserror = "1"
+thiserror = "1.0.7"
 urlencoding = "2.1.2"
 
 [target.'cfg(all(target_arch = "wasm32", not(target_os = "wasi")))'.dependencies]