Downgrade vcpkg baseline version

libcaosdb is not compatible with boost 1.86.0, so we go down with vcpkg's baseline version.

vcpkg @ a7416451

-Subproject commit 8ae59b5b1329a51875abc71d528da93d9c3e8972
+Subproject commit a74164519874e4671e9e496444148df1d7f5006c

vcpkg.json

@@ -10,5 +10,12 @@
     "protobuf",
     "zlib",
     "gtest"
+  ],
+  "builtin-baseline": "76d4836f3b1e027758044fdbdde91256b0f0955d",
+  "overrides": [
+    { 
+        "name": "boost", 
+        "version": "1.78.0"
+    }
   ]
 }