Bazel build on windows fails with error from swift about flatbuffers HOT 7 OPEN

diff --git a/bazel/copts.bzl b/bazel/copts.bzl
index 10be944f25..879518b92f 100644
--- a/bazel/copts.bzl
+++ b/bazel/copts.bzl
@@ -59,4 +59,7 @@ GRPC_LLVM_WARNING_FLAGS = [
 GRPC_DEFAULT_COPTS = select({
     "//:use_strict_warning": GRPC_LLVM_WARNING_FLAGS + ["-DUSE_STRICT_WARNING=1"],
     "//conditions:default": [],
-})
+}) + select({
+        "@bazel_tools//src/conditions:windows": ["/std:c++14"],
+        "//conditions:default": ["-std=c++14"],
+})

# As of bazel 6.3.0, common supports all options
common --deleted_packages=tests/bazel_repository_test_dir,tests/ts/bazel_repository_test_dir
# Workaround https://github.com/bazelbuild/bazel/issues/21712 until bazel 7.2.0 is out
common --experimental_worker_for_repo_fetching=off
# Point tools such as coursier (used in rules_jvm_external) to Bazel's internal JDK
# suggested in https://github.com/bazelbuild/rules_jvm_external/issues/445
common --repo_env=JAVA_HOME=../bazel_tools/jdk
common --action_env=JAVA_HOME=../bazel_tools/jdk
# Workaround "Error: need --enable_runfiles on Windows for to support rules_js"
common:windows --enable_runfiles
# Swift is not required on Windows
common:windows --deleted_packages=swift

diff --git a/bazel/copts.bzl b/bazel/copts.bzl
index 10be944f25..879518b92f 100644
--- a/bazel/copts.bzl
+++ b/bazel/copts.bzl
@@ -59,4 +59,7 @@ GRPC_LLVM_WARNING_FLAGS = [
 GRPC_DEFAULT_COPTS = select({
     "//:use_strict_warning": GRPC_LLVM_WARNING_FLAGS + ["-DUSE_STRICT_WARNING=1"],
     "//conditions:default": [],
-})
+}) + select({
+        "@bazel_tools//src/conditions:windows": ["/std:c++14"],
+        "//conditions:default": ["-std=c++14"],
+})

+}) + ["-std=c++14"]

+}) + select({
+        "@bazel_tools//src/conditions:windows": ["/std:c++14"],
+        "//conditions:default": ["-std=c++14"],
+})