Auto merge of rust-lang#155709 - tgross35:compiler-builtins-sync-2026-04-22, r=tgross35

compiler-builtins subtree update

Subtree update of `compiler-builtins` to rust-lang/compiler-builtins@4d3ab86.

Created using https://github.com/rust-lang/josh-sync.

Closes: rust-lang#155653

Author: bors

library/compiler-builtins/.editorconfig

@@ -1,5 +1,3 @@
-# EditorConfig helps developers define and maintain consistent
-# coding styles between different editors and IDEs
 # editorconfig.org
 
 root = true
@@ -12,5 +10,5 @@ insert_final_newline = true
 indent_style = space
 indent_size = 4
 
-[*.yml]
+[*.{yaml,yml}]
 indent_size = 2

library/compiler-builtins/.github/renovate.json5

@@ -0,0 +1,37 @@
+{
+  $schema: "https://docs.renovatebot.com/renovate-schema.json",
+  extends: [
+    "config:recommended",
+    ":maintainLockFilesMonthly",
+    "helpers:pinGitHubActionDigestsToSemver"
+  ],
+  packageRules: [
+    {
+      matchCategories: [
+        "rust"
+      ],
+      matchJsonata: [
+        "isBreaking != true"
+      ],
+      // Disable non-breaking change updates because they
+      // are updated periodically with lockfile maintainance.
+      enabled: false,
+    },
+    {
+      matchManagers: [
+        "github-actions"
+      ],
+      // Every month
+      schedule: "* 0 1 * *",
+      groupName: "Github Actions",
+    }
+  ],
+  // Receive any update that fixes security vulnerabilities.
+  // We need this because we disabled "patch" updates for Rust.
+  // Note: You need to enable "Dependabot alerts" in "Code security" GitHub
+  // Settings to receive security updates.
+  // See https://docs.renovatebot.com/configuration-options/#vulnerabilityalerts
+  vulnerabilityAlerts: {
+    enabled: true,
+  },
+}