update minimum Rust version to 1.64

Apparently the new clap release needs this.

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
       matrix:
         rust:
           - stable
-          - 1.59
+          - 1.64
         include:
           - rust: stable
             extra_components: rustfmt

CHANGELOG.md

@@ -1,5 +1,6 @@
 ## unreleased
 
+*   minimum Rust version is now 1.64.
 *   remove obsolete workaround for GW security GW security GW4089IP's bad out-of-band parameters.
     Instead, we treat them as unparseable and ignore them as described in the
     `v0.4.2` notes below.

Cargo.toml

@@ -13,7 +13,7 @@ categories = ["network-programming", "multimedia"]
 description = "high-level RTSP multimedia streaming library"
 repository = "https://github.com/scottlamb/retina"
 include = ["src/**/*", "benches", "Cargo.toml"]
-rust-version = "1.59"
+rust-version = "1.64"
 
 [dependencies]
 base64 = "0.13.0"

examples/client/Cargo.toml

@@ -3,7 +3,7 @@ name = "client"
 version = "0.0.0"
 publish = false
 edition = "2021"
-rust-version = "1.59"
+rust-version = "1.64"
 
 [dependencies]
 bytes = "1.0.1"

examples/webrtc-proxy/Cargo.toml

@@ -2,6 +2,7 @@
 name = "webrtc-proxy"
 version = "0.1.0"
 edition = "2021"
+rust-version = "1.64"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html