refactor(hermes): match mapping address argument style with the rest (#1498)

Author: ali-behjati

apps/hermes/Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name        = "hermes"
-version     = "0.5.7"
+version     = "0.5.8"
 description = "Hermes is an agent that provides Verified Prices from the Pythnet Pyth Oracle."
 edition     = "2021"
 

apps/hermes/Cargo.toml

@@ -19,9 +19,9 @@ pub struct Options {
     #[arg(env = "PYTHNET_HTTP_ADDR")]
     pub http_addr: String,
 
-    /// Pyth mapping account address.
-    #[arg(long = "mapping-address")]
+    /// Pyth mapping account address on Pythnet.
+    #[arg(long = "pythnet-mapping-addr")]
     #[arg(default_value = DEFAULT_PYTHNET_MAPPING_ADDR)]
-    #[arg(env = "PYTHNET_MAPPING_ADDRESS")]
+    #[arg(env = "PYTHNET_MAPPING_ADDR")]
     pub mapping_addr: Pubkey,
 }