[etcd-cpp-apiv3] fix find cpprestsdk when build core only (#43427)

ports/etcd-cpp-apiv3/fix-find-cpprestsdk.patch

@@ -0,0 +1,19 @@
+diff --git a/etcd-cpp-api-config.in.cmake b/etcd-cpp-api-config.in.cmake
+index c1a9047..c12b748 100644
+--- a/etcd-cpp-api-config.in.cmake
++++ b/etcd-cpp-api-config.in.cmake
+@@ -15,9 +15,11 @@ if(NOT gRPC_FOUND)
+     find_dependency(GRPC)
+ endif()
+ 
+-find_dependency(cpprestsdk)
+-if(cpprestsdk_FOUND)
+-    set(CPPREST_LIB cpprestsdk::cpprest)
++if (NOT @BUILD_ETCD_CORE_ONLY@)
++    find_dependency(cpprestsdk)
++    if(cpprestsdk_FOUND)
++        set(CPPREST_LIB cpprestsdk::cpprest)
++    endif()
+ endif()
+ 
+ set(ETCD_CPP_HOME "${CMAKE_CURRENT_LIST_DIR}/../../..")

ports/etcd-cpp-apiv3/portfile.cmake

@@ -13,6 +13,7 @@ vcpkg_from_github(
     HEAD_REF master
     PATCHES
         "${GRPC_PATCH}"
+        fix-find-cpprestsdk.patch
 )
 file(WRITE "${SOURCE_PATH}/cmake/UploadPPA.cmake" "")
 

ports/etcd-cpp-apiv3/vcpkg.json

@@ -1,7 +1,7 @@
 {
   "name": "etcd-cpp-apiv3",
   "version": "0.15.4",
-  "port-version": 2,
+  "port-version": 3,
   "description": "The etcd-cpp-apiv3 is a C++ API for etcd's v3 client API, i.e., ETCDCTL_API=3.",
   "homepage": "https://github.com/etcd-cpp-apiv3/etcd-cpp-apiv3",
   "license": "BSD-3-Clause",

versions/baseline.json

@@ -2590,7 +2590,7 @@
     },
     "etcd-cpp-apiv3": {
       "baseline": "0.15.4",
-      "port-version": 2
+      "port-version": 3
     },
     "etl": {
       "baseline": "20.39.4",

versions/e-/etcd-cpp-apiv3.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "294ed70c0aa28d439d90290e0b4eb2a4ba4bf4c5",
+      "version": "0.15.4",
+      "port-version": 3
+    },
     {
       "git-tree": "cae8fca4e862441e5fc85b5955988e41ea70f66e",
       "version": "0.15.4",