Add deprecated metadata for remote debug support

See gh-10076

spring-boot-devtools/src/main/resources/META-INF/additional-spring-configuration-metadata.json

+{
+  "properties": [
+    {
+      "name": "spring.devtools.remote.debug.enabled",
+      "type": "java.lang.Boolean",
+      "description": "Enable remote debug support.",
+      "defaultValue": true,
+      "deprecation": {
+        "reason": "Remote debug is no longer supported.",
+        "level": "error"
+      }
+    },
+    {
+      "name": "spring.devtools.remote.debug.local-port",
+      "type": "java.lang.Integer",
+      "description": "Local remote debug server port.",
+      "defaultValue": 8000,
+      "deprecation": {
+        "reason": "Remote debug is no longer supported.",
+        "level": "error"
+      }
+    }
+  ]
+}
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