chore: revert formatting-only changes in environment.cpp

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: khanayan123

src/datadog/environment.cpp

@@ -11,8 +11,8 @@ namespace environment {
 StringView name(Variable variable) { return variable_names[variable]; }
 
 Optional<StringView> lookup(Variable variable) {
-  const char* name = variable_names[variable];
-  const char* value = std::getenv(name);
+  const char *name = variable_names[variable];
+  const char *value = std::getenv(name);
   if (!value) {
     return nullopt;
   }
@@ -22,8 +22,8 @@ Optional<StringView> lookup(Variable variable) {
 std::string to_json() {
   auto result = nlohmann::json::object({});
 
-  for (const char* name : variable_names) {
-    if (const char* value = std::getenv(name)) {
+  for (const char *name : variable_names) {
+    if (const char *value = std::getenv(name)) {
       result[name] = value;
     }
   }