[qt5-webengine] Fix error LNK1218: warning treated as error (#29827)

Co-authored-by: Javier Matos Denizac <javier.matosd@gmail.com>

ports/qt5-webengine/common.pri.patch

@@ -1,9 +1,18 @@
 diff --git a/src/buildtools/config/common.pri b/src/buildtools/config/common.pri
-#latest diff --git a/src/buildtools/config/common.pri b/src/buildtools/config/common.pri
-index 97d39535c..dc09da43a 100644
---- a/src/buildtools/config/common.pri	
+index cf990c7..5af9edf 100644
+--- a/src/buildtools/config/common.pri
 +++ b/src/buildtools/config/common.pri
-@@ -57,5 +57,5 @@
+@@ -26,6 +26,7 @@ gn_args += \
+     skia_use_dawn=false \
+     toolkit_views=false \
+     treat_warnings_as_errors=false \
++    fatal_linker_warnings=false \
+     use_allocator_shim=false \
+     use_allocator=\"none\" \
+     use_custom_libcxx=false \
+@@ -56,7 +57,7 @@ greaterThan(QMAKE_JUMBO_MERGE_LIMIT,0) {
+ }
+ 
  precompile_header {
 -    gn_args += enable_precompiled_headers=true
 +    gn_args += enable_precompiled_headers=false

ports/qt5-webengine/portfile.cmake

@@ -14,7 +14,7 @@ message(STATUS "${PORT} requires a lot of free disk space (>100GB), ram (>8 GB)
 if(NOT VCPKG_TARGET_IS_WINDOWS)
     message(STATUS "If ${PORT} directly fails ${PORT} might require additional prerequisites on Linux and OSX. Please check the configure logs.\n")
 endif()
-include(${CURRENT_INSTALLED_DIR}/share/qt5/qt_port_functions.cmake)
+include("${CURRENT_INSTALLED_DIR}/share/qt5/qt_port_functions.cmake")
 
 vcpkg_find_acquire_program(FLEX)
 vcpkg_find_acquire_program(BISON)

ports/qt5-webengine/vcpkg.json

@@ -1,6 +1,7 @@
 {
   "name": "qt5-webengine",
   "version": "5.15.8",
+  "port-version": 1,
   "description": "Qt5 webengine Module;",
   "license": null,
   "supports": "!static",

versions/baseline.json

@@ -6442,7 +6442,7 @@
     },
     "qt5-webengine": {
       "baseline": "5.15.8",
-      "port-version": 0
+      "port-version": 1
     },
     "qt5-webglplugin": {
       "baseline": "5.15.8",

versions/q-/qt5-webengine.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "4cb036e21b5fa8db1033739c264a6bf2936960db",
+      "version": "5.15.8",
+      "port-version": 1
+    },
     {
       "git-tree": "7c7e6f9fad061be671094152174725a4dc68ae0b",
       "version": "5.15.8",