[cli] Add --provider and --model CLI options to run command (#3295)

Signed-off-by: Tom Hayden <thayden@gmail.com>

crates/goose-cli/src/commands/bench.rs

@@ -41,6 +41,8 @@ pub async fn agent_generator(
         extensions_override: None,
         additional_system_prompt: None,
         settings: None,
+        provider: None,
+        model: None,
         debug: false,
         max_tool_repetitions: None,
         interactive: false, // Benchmarking is non-interactive