consistent naming

Author: zeitlinger

javaagent-tooling/src/main/java/io/opentelemetry/javaagent/tooling/OpenTelemetryInstaller.java

@@ -76,19 +76,19 @@ private static boolean defaultEnabled(ConfigProvider configProvider) {
       return true;
     }
 
-    String profile =
+    String mode =
         instrumentationConfig
             .getStructured("java", empty())
             .getStructured("agent", empty())
             .getString("instrumentation_mode", "default");
 
-    switch (profile) {
+    switch (mode) {
       case "none":
         return false;
       case "default":
         return true;
       default:
-        throw new ConfigurationException("Unknown instrumentation profile: " + profile);
+        throw new ConfigurationException("Unknown instrumentation mode: " + mode);
     }
   }
 

javaagent-tooling/src/test/java/io/opentelemetry/javaagent/tooling/OpenTelemetryInstallerTest.java

@@ -51,14 +51,14 @@ void globalOpenTelemetry() {
   })
   void defaultEnabledInDeclarativeConfigPropertiesBridge(
       String propertyValue, boolean expected, boolean fail) {
-    String profile = propertyValue == null ? "" : "instrumentation_mode: \"" + propertyValue + "\"";
+    String mode = propertyValue == null ? "" : "instrumentation_mode: \"" + propertyValue + "\"";
     String yaml =
         "file_format: \"1.0-rc.1\"\n"
             + "instrumentation/development:\n"
             + "  java:\n"
             + "    agent:\n"
             + "      "
-            + profile;
+            + mode;
 
     Supplier<ConfigProperties> configPropertiesSupplier =
         () ->
@@ -71,7 +71,7 @@ void defaultEnabledInDeclarativeConfigPropertiesBridge(
     if (fail) {
       assertThatCode(() -> configPropertiesSupplier.get())
           .isInstanceOf(ConfigurationException.class)
-          .hasMessage("Unknown instrumentation profile: invalid");
+          .hasMessage("Unknown instrumentation mode: invalid");
     } else {
       assertThat(
               configPropertiesSupplier