Updated references in response to Amro Tork's request, after some
updates to the gf180mcu_fd_pr library.  A few other libraries for
both gf180mcu and sky130 got updated as well, all non-critical
updates as far as I know.

VERSION

diff --git a/VERSION b/VERSION
index f8b6514..597894d 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.434
+1.0.435

gf180mcu/gf180mcu.json

diff --git a/gf180mcu/gf180mcu.json b/gf180mcu/gf180mcu.json
index fa51485..ce30799 100644
--- a/gf180mcu/gf180mcu.json
+++ b/gf180mcu/gf180mcu.json
@@ -89,11 +89,11 @@
         "magic": "MAGIC_COMMIT"
     },
     "reference": {
-        "open_pdks": "405227f0d564aa8a291b91365a561ccd468b1dbe",
-        "magic": "89f1c4ee67ceb834ceeba352192d8f9aa51fbd93",
+        "open_pdks": "767b48301736f1b84b7b7cf85a606f692974a929",
+        "magic": "22fbb2865682485b9c4a1a5803af65d44c3585c6",
         "gf180mcu_pdk": "a897aa30369d3bcec87d9d50ce9b01f320f854ef",
-        "gf180mcu_fd_pr": "7e276a7c9c20c113d37e43ad6bfc1825b9613d7b",
-        "gf180mcu_fd_pv": "bc0385ef83280999f7fc332512d91ca73008f701",
+        "gf180mcu_fd_pr": "79daabfe8869547dca455381955f393b2f8e7e05",
+        "gf180mcu_fd_pv": "3ecd6ca451c6dfafb99ed334e0847a2e372f802d",
         "gf180mcu_fd_io": "2aeec51ea2824b6cc0b396acfc39f4535f40b23a",
         "gf180mcu_fd_sc_mcu7t5v0": "8743b6f9641eb8707179c4e51703380d4dc90f16",
         "gf180mcu_fd_sc_mcu9t5v0": "376ea56fa36ce7702595ce4e0e3c9357ee38c81c",

sky130/sky130.json

diff --git a/sky130/sky130.json b/sky130/sky130.json
index 3d2c388..5cdd4bf 100644
--- a/sky130/sky130.json
+++ b/sky130/sky130.json
@@ -93,8 +93,8 @@
         "magic": "MAGIC_COMMIT"
     },
     "reference": {
-        "open_pdks": "405227f0d564aa8a291b91365a561ccd468b1dbe",
-        "magic": "89f1c4ee67ceb834ceeba352192d8f9aa51fbd93",
+        "open_pdks": "767b48301736f1b84b7b7cf85a606f692974a929",
+        "magic": "22fbb2865682485b9c4a1a5803af65d44c3585c6",
         "sky130_fd_pr": "7e2bb61f58345c203b693b2fcc178896965616d7",
         "sky130_fd_io": "2b8ce839a273734b2b1ec51b632c948f31814eb5",
         "sky130_fd_sc_hs": "51e41a54135f6f345f415f1f7a19c59a4d363c23",
@@ -110,8 +110,8 @@
         "sky130_sram_macros": "c2333394e0b0b9d9d71185678a8d8087715d5e3b",
         "sky130_fd_bd_sram": "be33adbcf188fdeab5c061699847d9d440f7a084",
         "sky130_ml_xx_hd": "6eb3b0718552b034f1bf1870285ff135e3fb2dcb",
-        "xschem_sky130": "5f818f03969e91a71529cddf4cd930c8a2c97ac6",
+        "xschem_sky130": "2f994e35580020805be3e8fe01109a63da207e03",
         "klayout_sky130": "5e6e2b29d2b9f8d0f2de1b5d5f649f33017dac75",
-        "precheck_sky130": "22568499b792afbd6f962decf3d8e6c1184dfb1e"
+        "precheck_sky130": "5cb9874b640f386205ba033d8a1ee322be21797a"
     }
 }