SNOW-2044130: Remove experimental feature flag from Native OAuth auth… (#2157)

Author: sfc-gh-dheyman

src/main/java/net/snowflake/client/core/SessionUtil.java

@@ -386,8 +386,6 @@ private static WorkloadIdentityAttestation getWorkloadIdentityAttestation(SFLogi
 
   static void checkIfExperimentalAuthnEnabled(AuthenticatorType authenticator) throws SFException {
     if (authenticator.equals(AuthenticatorType.PROGRAMMATIC_ACCESS_TOKEN)
-        || authenticator.equals(AuthenticatorType.OAUTH_CLIENT_CREDENTIALS)
-        || authenticator.equals(AuthenticatorType.OAUTH_AUTHORIZATION_CODE)
         || authenticator.equals(AuthenticatorType.WORKLOAD_IDENTITY)) {
       boolean experimentalAuthenticationMethodsEnabled =
           Boolean.parseBoolean(systemGetEnv("SF_ENABLE_EXPERIMENTAL_AUTHENTICATION"));

src/test/java/net/snowflake/client/core/SessionUtilTest.java

@@ -256,13 +256,11 @@ public void shouldProperlyCheckIfExperimentalAuthEnabled() {
       snowflakeUtilMockedStatic
           .when(() -> SnowflakeUtil.systemGetEnv("SF_ENABLE_EXPERIMENTAL_AUTHENTICATION"))
           .thenReturn(null);
-      assertThrows(
-          SFException.class,
+      assertDoesNotThrow(
           () ->
               SessionUtil.checkIfExperimentalAuthnEnabled(
                   AuthenticatorType.OAUTH_AUTHORIZATION_CODE));
-      assertThrows(
-          SFException.class,
+      assertDoesNotThrow(
           () ->
               SessionUtil.checkIfExperimentalAuthnEnabled(
                   AuthenticatorType.OAUTH_CLIENT_CREDENTIALS));