[formatting] fix clang-format (#37002)

Closes #37002

COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/37002 from ctiller:yes-i-know-i-broke-it 3a608f62a4
PiperOrigin-RevId: 645264658

src/core/BUILD

@@ -504,6 +504,7 @@ grpc_cc_library(
     external_deps = [
         "absl/log:check",
         "absl/strings:str_format",
+        "absl/types:optional",
     ],
     language = "c++",
     public_hdrs = [
@@ -522,6 +523,7 @@ grpc_cc_library(
         "absl/log:check",
         "absl/status",
         "absl/status:statusor",
+        "absl/strings",
         "absl/types:optional",
     ],
     language = "c++",

src/core/lib/promise/poll.h

@@ -20,6 +20,7 @@
 
 #include "absl/log/check.h"
 #include "absl/strings/str_format.h"
+#include "absl/types/optional.h"
 
 #include <grpc/support/log.h>
 #include <grpc/support/port_platform.h>
@@ -303,7 +304,8 @@ void AbslStringify(Sink& sink, const Poll<absl::optional<T>>& poll) {
 
 // Hack to get metadata printing
 template <typename Sink, typename T, typename Deleter>
-void AbslStringify(Sink& sink, const Poll<absl::optional<std::unique_ptr<T, Deleter>>>& poll) {
+void AbslStringify(
+    Sink& sink, const Poll<absl::optional<std::unique_ptr<T, Deleter>>>& poll) {
   if (poll.pending()) {
     absl::Format(&sink, "<<pending>>");
     return;
@@ -316,7 +318,6 @@ void AbslStringify(Sink& sink, const Poll<absl::optional<std::unique_ptr<T, Dele
   }
 }
 
-
 }  // namespace grpc_core
 
 #endif  // GRPC_SRC_CORE_LIB_PROMISE_POLL_H

src/core/lib/promise/status_flag.h

@@ -20,6 +20,7 @@
 #include "absl/log/check.h"
 #include "absl/status/status.h"
 #include "absl/status/statusor.h"
+#include "absl/strings/str_cat.h"
 #include "absl/types/optional.h"
 
 #include <grpc/support/log.h>