new registry key name

Author: manodnyab

plugins/core/jetbrains-community/resources/META-INF/aws.toolkit.core.xml

@@ -67,8 +67,8 @@
         <postStartupActivity implementation="software.aws.toolkits.jetbrains.core.plugin.PluginAutoUpdater"/>
         <postStartupActivity implementation="software.aws.toolkits.jetbrains.core.AwsTelemetryPrompter"/>
 
-        <registryKey key="aws.dev.useDAG" description="True if DAG should be used instead of authorization_grant with PKCE"
-                     defaultValue="true" restartRequired="false"/>
+        <registryKey key="aws.dev.pkceAuth" description="True if new authorization requests should be using the PKCE grant flow"
+                     defaultValue="false" restartRequired="false"/>
         <registryKey key="aws.telemetry.endpoint" description="Endpoint to use for publishing AWS client-side telemetry"
                      defaultValue="https://client-telemetry.us-east-1.amazonaws.com" restartRequired="true"/>
         <registryKey key="aws.telemetry.identityPool" description="Cognito identity pool to use for publishing AWS client-side telemetry"

plugins/core/jetbrains-community/src/software/aws/toolkits/jetbrains/core/credentials/sso/SsoAccessTokenProvider.kt

@@ -56,7 +56,7 @@ class SsoAccessTokenProvider(
         get() = _authorization.get()
 
     private val isNewAuthPkce: Boolean
-        get() = !Registry.`is`("aws.dev.useDAG", false)
+        get() = Registry.`is`("aws.dev.pkceAuth", false)
 
     private val dagClientRegistrationCacheKey by lazy {
         DeviceAuthorizationClientRegistrationCacheKey(