Update lowrisc_ibex to lowRISC/ibex@42827fc9

Update code from upstream repository
https://github.com/lowRISC/ibex.git to revision
42827fc9cd0b2043d5d179cae46b0238a55d3652

* [rtl/icache] Switch ECC granularity to 32bits (Tom Roberts)
* Update lowrisc_ip to lowRISC/opentitan@1ae03937f (Tom Roberts)
* [rtl] Fix lint issues (Greg Chadwick)
* [dv/ibex] filter out tests on a per-config basis (Udi Jonnalagadda)

Signed-off-by: Tom Roberts <tomroberts@lowrisc.org>
diff --git a/hw/top_earlgrey/rtl/autogen/top_earlgrey.sv b/hw/top_earlgrey/rtl/autogen/top_earlgrey.sv
index a8a7349..e3d1dea 100644
--- a/hw/top_earlgrey/rtl/autogen/top_earlgrey.sv
+++ b/hw/top_earlgrey/rtl/autogen/top_earlgrey.sv
@@ -682,6 +682,7 @@
     .clk_esc_i            (clkmgr_aon_clocks.clk_io_div4_timers),
     .rst_esc_ni           (rstmgr_aon_resets.rst_sys_io_div4_n[rstmgr_pkg::Domain0Sel]),
     .test_en_i            (1'b0),
+    .ram_cfg_i            (ast_ram_1p_cfg),
     // static pinning
     .hart_id_i            (32'b0),
     .boot_addr_i          (ADDR_SPACE_ROM),