Update vars to be capitalised to be in line with other variables in config file (#6085)

crates/goose/src/security/mod.rs

@@ -36,7 +36,7 @@ impl SecurityManager {
         let config = Config::global();
 
         config
-            .get_param::<bool>("security_prompt_enabled")
+            .get_param::<bool>("SECURITY_PROMPT_ENABLED")
             .unwrap_or(false)
     }
 

crates/goose/src/security/scanner.rs

@@ -27,7 +27,7 @@ impl PromptInjectionScanner {
         use crate::config::Config;
         let config = Config::global();
 
-        if let Ok(threshold) = config.get_param::<f64>("security_prompt_threshold") {
+        if let Ok(threshold) = config.get_param::<f64>("SECURITY_PROMPT_THRESHOLD") {
             return threshold as f32;
         }