Update cel-cpp git override commit and remote in MODULE.bazel

MODULE.bazel

@@ -15,8 +15,8 @@ bazel_dep(name = "bazel_skylib", version = "1.9.0")
 bazel_dep(name = "cel-cpp", version = "0.15.0", repo_name = "com_google_cel_cpp")
 git_override(
     module_name = "cel-cpp",
-    commit = "2e6e9ff4493bfbe0baf883107f3fb7ce6f675d88",
-    remote = "https://github.com/google/cel-cpp",
+    commit = "8b7068abb4062074a135491ad8357139287084f9",
+    remote = "https://github.com/cel-expr/cel-cpp",
 )
 
 # https://registry.bazel.build/modules/cel-spec
@@ -46,13 +46,6 @@ bazel_dep(name = "rules_proto", version = "7.1.0")
 # https://registry.bazel.build/modules/rules_python
 bazel_dep(name = "rules_python", version = "1.9.0")
 
-# On Windows the file system is case-insensitive, which creates a collision between
-# antlr4-cpp-runtime/VERSION and the system `#include <version>`
-single_version_override(
-    module_name = "antlr4-cpp-runtime",
-    patches = ["//bazel:antlr.patch"],
-)
-
 # Configure rules_python's hermetic toolchains to resolve external
 # dependencies natively. Under Windows, compiling pybind C++ extensions
 # against Python 3.11 headers requires that the execution environment

cel_expr_python/py_descriptor_database.h

@@ -19,6 +19,8 @@
 
 #include <Python.h>  // IWYU pragma: keep - Needed for PyObject
 
+#include <string_view>  // IWYU pragma: keep - Needed for string_view in OSS
+
 #include "google/protobuf/descriptor.pb.h"
 #include "google/protobuf/descriptor_database.h"
 
@@ -27,7 +29,7 @@ namespace cel_python {
 // A DescriptorDatabase that uses a Python DescriptorPool to find descriptors.
 class PyDescriptorDatabase : public google::protobuf::DescriptorDatabase {
  private:
-  using StringViewArg = const std::string&;
+  using StringViewArg = std::string_view;
  public:
   explicit PyDescriptorDatabase(PyObject* py_descriptor_pool);
   ~PyDescriptorDatabase() override;