workspace: remove worker credential refresh flow

crates/worker/src/feature/builtin/memory.rs

@@ -348,6 +348,7 @@ mod tests {
         Arc::new(crate::worker::RuntimeWorkspaceHttpClient::new(
             "workspace",
             "http://backend",
+            "test-runtime",
             "test-worker",
         ))
     }

crates/worker/src/feature/builtin/objective.rs

@@ -627,6 +627,7 @@ mod tests {
             crate::worker::RuntimeWorkspaceHttpClient::new(
                 "workspace",
                 "http://backend",
+                "test-runtime",
                 "test-worker",
             ),
         )));

crates/worker/src/feature/builtin/session_explore.rs

@@ -662,6 +662,7 @@ mod tests {
             Arc::new(crate::worker::RuntimeWorkspaceHttpClient::new(
                 "test-workspace",
                 format!("http://{addr}"),
+                "test-runtime",
                 "test-worker",
             )),
             rx,

crates/worker/src/feature/builtin/ticket.rs

@@ -1372,6 +1372,7 @@ provider = "github"
             crate::worker::RuntimeWorkspaceHttpClient::new(
                 "workspace-a",
                 "not-a-url",
+                "test-runtime",
                 "test-worker",
             ),
         ));
@@ -1407,6 +1408,7 @@ provider = "github"
         let client = Arc::new(crate::worker::RuntimeWorkspaceHttpClient::new(
             "workspace-a",
             format!("http://{address}"),
+            "test-runtime",
             "worker-a",
         ));
         let backend = WorkspaceHttpTicketBackend::new(client);
@@ -1448,7 +1450,12 @@ provider = "github"
         });
 
         let backend = WorkspaceHttpTicketBackend::new(Arc::new(
-            crate::worker::RuntimeWorkspaceHttpClient::new("workspace-a", base_url, "test-worker"),
+            crate::worker::RuntimeWorkspaceHttpClient::new(
+                "workspace-a",
+                base_url,
+                "test-runtime",
+                "test-worker",
+            ),
         ));
         let created = backend.create(NewTicket::new("HTTP ticket")).unwrap();