(conan-io#14834) opentelemetry-cpp: support arm architecture

* relax validate logic for no intel arch

* add protobuf as tool_requires

* add grpc to build_requires

* use dependenies

Co-authored-by: Uilian Ries <uilianries@gmail.com>

Co-authored-by: Uilian Ries <uilianries@gmail.com>

recipes/opentelemetry-cpp/all/conanfile.py

@@ -66,16 +66,20 @@ def requirements(self):
             self.requires("boost/1.80.0")
 
     def validate(self):
-        if self.info.settings.arch != "x86_64":
-            raise ConanInvalidConfiguration(f"{self.ref} doesn't support architecture : {self.info.settings.arch}")
-
         if self.info.settings.compiler.cppstd:
             check_min_cppstd(self, self._minimum_cpp_standard)
         check_min_vs(self, "192")
 
         if self.settings.os != "Linux" and self.options.shared:
             raise ConanInvalidConfiguration(f"{self.ref} supports building shared libraries only on Linux")
 
+        if not self.dependencies["grpc"].options.cpp_plugin:
+            raise ConanInvalidConfiguration(f"{self.ref} requires grpc with cpp_plugin=True")
+
+    def build_requirements(self):
+        self.tool_requires("protobuf/3.21.4")
+        self.tool_requires("grpc/1.50.1")
+
     def _create_cmake_module_variables(self, module_file):
         content = textwrap.dedent("""\
             set(OPENTELEMETRY_CPP_INCLUDE_DIRS ${opentelemetry-cpp_INCLUDE_DIRS}