major refactor

* uccm add parsers and metrics for gps sats, loop diag
* cleanups and improvements
* fix refclock to survive chrony restart
* cargo updates
* etc

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "chimemon"
-version = "0.1.0"
+version = "0.2.0"
 edition = "2021"
 
 [dependencies]
@@ -24,7 +24,8 @@ tokio-serial = "5.4.4"
 bytes = "1.2.1"
 chrono = "0.4.23"
 libc = "0.2.137"
-reqwest = { version = "0.11.13", features = ["rustls-tls"], default-features = false }
+async-stream = "0.3.6"
+itertools = "0.14.0"
 
 [dependencies.chrony-candm]
 git = "https://github.com/aws/chrony-candm"