[release/1.2] Remove thread_local for non-edgelet projects (#6092)

*Cf.* #6070.

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edge-modules/api-proxy-module/Cargo.toml

@@ -15,7 +15,7 @@ futures = "0.3"
 futures-util = "0.3"
 log = "0.4"
 md5 = "0.7"
-regex = "1.3"
+regex = "1.5"
 serde_json = "1.0"
 tokio = { version = "0.2", features = ["tcp", "time", "process","signal","sync"] }
 percent-encoding = "1.0"