Update agent dependencies

Author: renovate-bot

Cargo.toml

@@ -28,11 +28,11 @@ console_log = "0.2.0"
 heck = "0.4.0"
 http = "0.2.7"
 lazy_static = "1.4.0"
-libc = "0.2.125"
+libc = "0.2.126"
 log = "0.4.17"
 percent-encoding = "2.1.0"
 rand = "0.8.5"
-regex = "1.5.5"
+regex = "1.5.6"
 scraper = "0.13.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0.81"