Update exiv2 dependency to v0.28.0

setup.py

@@ -243,7 +243,12 @@ def configure_cmake(self, extension: Pybind11Extension):
             except DistutilsExecError:
                 print("Failed at CMake config time")
                 raise
-
+            finally:
+                cmake_cache = os.path.join(dep_build_path, "CMakeCache.txt")
+                assert os.path.exists(cmake_cache)
+                print(cmake_cache)
+                with open(cmake_cache, "r", encoding="utf-8") as f:
+                    print(f.read())
     def find_target(self, target_name: str, build_type=None) -> Optional[str]:
         for f in os.scandir(os.path.join(self.cmake_api_dir, "reply")):
             if f"target-{target_name}-" not in f.name:
@@ -291,12 +296,6 @@ def build_cmake(self, extension: Pybind11Extension):
         except DistutilsExecError:
             print(f"Conan failed when running {build_command}", file=sys.stderr)
             raise
-        finally:
-            cmake_cache = os.path.join(dep_build_path, "CMakeCache.txt")
-            assert os.path.exists(cmake_cache)
-            print(cmake_cache)
-            with open(cmake_cache, "r", encoding="utf-8") as f:
-                print(f.read())
 
     def build_install_cmake(self, extension: Pybind11Extension):
         dep_build_path = os.path.join(self.build_temp, "deps")