iwyu and BUILD fix

Author: nikhilbhatia08

resource_detectors/BUILD

@@ -5,10 +5,7 @@ package(default_visibility = ["//visibility:public"])
 
 cc_library(
     name = "headers",
-    hdrs = glob(
-        ["include/**/*.h"],
-        exclude = ["include/opentelemetry/resource_detectors/container_detector_utils.h"],
-    ),
+    hdrs = glob(["include/**/*.h"]),
     strip_include_prefix = "include",
 )
 
@@ -18,9 +15,6 @@ cc_library(
         "container_detector.cc",
         "container_detector_utils.cc",
     ],
-    hdrs = [
-        "include/opentelemetry/resource_detectors/container_detector_utils.h",
-    ],
     deps = [
         "//api",
         "//resource_detectors:headers",

resource_detectors/container_detector_utils.cc

@@ -3,7 +3,6 @@
 
 #include "opentelemetry/resource_detectors/container_detector_utils.h"
 #include "opentelemetry/nostd/string_view.h"
-#include "opentelemetry/resource_detectors/container_detector.h"
 
 #include <fstream>
 #include <regex>

resource_detectors/include/opentelemetry/resource_detectors/container_detector.h

@@ -3,7 +3,6 @@
 
 #pragma once
 
-#include "opentelemetry/nostd/string_view.h"
 #include "opentelemetry/sdk/resource/resource.h"
 #include "opentelemetry/sdk/resource/resource_detector.h"
 #include "opentelemetry/version.h"

resource_detectors/include/opentelemetry/resource_detectors/container_detector_utils.h

@@ -3,9 +3,9 @@
 
 #pragma once
 
+#include <string>
+
 #include "opentelemetry/nostd/string_view.h"
-#include "opentelemetry/sdk/resource/resource.h"
-#include "opentelemetry/sdk/resource/resource_detector.h"
 #include "opentelemetry/version.h"
 
 OPENTELEMETRY_BEGIN_NAMESPACE

resource_detectors/test/container_detector_test.cc

@@ -2,15 +2,12 @@
 // SPDX-License-Identifier: Apache-2.0
 
 #include <gtest/gtest.h>
+#include <cstdio>
 #include <fstream>
 #include <string>
-#include <utility>
 
 #include "opentelemetry/nostd/string_view.h"
-#include "opentelemetry/nostd/variant.h"
-#include "opentelemetry/resource_detectors/container_detector.h"
 #include "opentelemetry/resource_detectors/container_detector_utils.h"
-#include "opentelemetry/sdk/resource/resource.h"
 
 TEST(ContainerIdDetectorTest, ExtractValidContainerIdFromLine)
 {

sdk/test/resource/resource_test.cc

@@ -3,9 +3,7 @@
 
 #include <gtest/gtest.h>
 #include <stdint.h>
-#include <cstdio>
 #include <cstdlib>
-#include <fstream>
 #include <map>
 #include <string>
 #include <unordered_map>