feat(plugins): add NoFollowRedirects option to HTTPRequest

Allow plugins to opt out of automatic redirect following on a per-request
basis. When set to true, the response returns the redirect status code and
Location header directly instead of following to the final destination.

plugins/pdk/rust/nd-pdk-host/src/nd_host_http.rs

@@ -38,6 +38,8 @@ pub struct HTTPRequest {
     #[serde(default)]
     pub headers: std::collections::HashMap<String, String>,
     #[serde(default)]
+    pub no_follow_redirects: bool,
+    #[serde(default)]
     #[serde(with = "base64_bytes")]
     pub body: Vec<u8>,
     #[serde(default)]