Refactor release hardening follow-ups (#39959)

* build: fail fast on stale host-env swift policy

* build: sync generated host env swift policy

* build: guard bundled extension root dependency gaps

* refactor: centralize provider capability quirks

* test: table-drive provider regression coverage

* fix: block merge when prep branch has unpushed commits

* refactor: simplify models config merge preservation

apps/macos/Sources/OpenClaw/HostEnvSecurityPolicy.generated.swift

@@ -22,7 +22,7 @@ enum HostEnvSecurityPolicy {
         "PS4",
         "GCONV_PATH",
         "IFS",
-        "SSLKEYLOGFILE",
+        "SSLKEYLOGFILE"
     ]
 
     static let blockedOverrideKeys: Set<String> = [
@@ -50,17 +50,17 @@ enum HostEnvSecurityPolicy {
         "OPENSSL_ENGINES",
         "PYTHONSTARTUP",
         "WGETRC",
-        "CURL_HOME",
+        "CURL_HOME"
     ]
 
     static let blockedOverridePrefixes: [String] = [
         "GIT_CONFIG_",
-        "NPM_CONFIG_",
+        "NPM_CONFIG_"
     ]
 
     static let blockedPrefixes: [String] = [
         "DYLD_",
         "LD_",
-        "BASH_FUNC_",
+        "BASH_FUNC_"
     ]
 }