ARC: Add omitted defconfig file

After moving to HWMv2 em_starterkit_emsk_em11d_defconfig file was omitted.
Some of tests for the emks_em11d platform became broken.
This PR fixes https://github.com/zephyrproject-rtos/zephyr/issues/71753

Signed-off-by: Nikolay Agishev <agishev@synopsys.com>
diff --git a/boards/snps/em_starterkit/em_starterkit_emsk_em11d_defconfig b/boards/snps/em_starterkit/em_starterkit_emsk_em11d_defconfig
new file mode 100644
index 0000000..38979ec
--- /dev/null
+++ b/boards/snps/em_starterkit/em_starterkit_emsk_em11d_defconfig
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright (c) 2017 Synopsys
+
+CONFIG_SYS_CLOCK_TICKS_PER_SEC=100
+CONFIG_XIP=n
+CONFIG_BUILD_NO_GAP_FILL=y
+CONFIG_BUILD_OUTPUT_BIN=n
+CONFIG_ARCV2_INTERRUPT_UNIT=y
+CONFIG_ARCV2_TIMER=y
+CONFIG_CONSOLE=y
+CONFIG_UART_CONSOLE=y
+CONFIG_SERIAL=y
+CONFIG_UART_INTERRUPT_DRIVEN=y
+CONFIG_GPIO=y