ci: update nightly version to 2025-10-12 (#7670)

target-specs/i686-unknown-linux-gnu.json

@@ -4,6 +4,7 @@
   "crt-objects-fallback": "false",
   "crt-static-respected": true,
   "data-layout": "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:128-f64:32:64-f80:32-n8:16:32-S128",
+  "default-uwtable": true,
   "dynamic-linking": true,
   "env": "gnu",
   "has-rpath": true,
@@ -12,10 +13,10 @@
   "llvm-target": "i686-unknown-linux-gnu",
   "max-atomic-width": 32,
   "metadata": {
-    "description": null,
-    "host_tools": null,
-    "std": null,
-    "tier": null
+    "description": "32-bit Linux (kernel 3.2, glibc 2.17+)",
+    "host_tools": true,
+    "std": true,
+    "tier": 1
   },
   "os": "linux",
   "position-independent-executables": true,
@@ -28,6 +29,7 @@
     ]
   },
   "relro-level": "full",
+  "rustc-abi": "x86-sse2",
   "stack-probes": {
     "kind": "inline"
   },
@@ -42,5 +44,5 @@
   "target-family": [
     "unix"
   ],
-  "target-pointer-width": "32"
+  "target-pointer-width": 32
 }