Bump github.com/microsoft/vcpkg from master to 2025.10.17

Bumps [github.com/microsoft/vcpkg](https://github.com/microsoft/vcpkg) from master to 2025.10.17. This release includes the previously tagged commit.
- [Release notes](https://github.com/microsoft/vcpkg/releases)
- [Commits](microsoft/vcpkg@50c0cb4...74e6536)

---
updated-dependencies:
- dependency-name: github.com/microsoft/vcpkg
  dependency-version: 2025.10.17
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

vcpkg.json

@@ -2,7 +2,7 @@
   "$schema": "https://raw.githubusercontent.com/microsoft/vcpkg-tool/main/docs/vcpkg.schema.json",
   "name": "hazelcast-cpp-client",
   "version": "5.6.0",
-  "builtin-baseline": "50c0cb48a0cf2f6fc5c7b2c0d2bafbe26d0a7ca2",
+  "builtin-baseline": "74e6536215718009aae747d86d84b78376bf9e09",
   "dependencies": [
     {
       "name": "boost-thread",
@@ -55,4 +55,4 @@
       ]
     }
   }
-}
+}