[botan] upgrade to 3.12.0 + fix CMake issues (#51600)

Co-authored-by: Victor Romero <romerosanchezv@gmail.com>

ports/botan/pkgconfig.patch

@@ -1,14 +0,0 @@
-diff --git a/src/build-data/botan.pc.in b/src/build-data/botan.pc.in
-index c18b522..a5722c9 100644
---- a/src/build-data/botan.pc.in
-+++ b/src/build-data/botan.pc.in
-@@ -1,7 +1,7 @@
- prefix=%{prefix}
- exec_prefix=${prefix}
--libdir=%{libdir}
--includedir=${prefix}/include/botan-%{version_major}
-+libdir=${prefix}/lib
-+includedir=${prefix}/include
- 
- Name: Botan
- Description: Crypto and TLS for Modern C++

ports/botan/portfile.cmake

@@ -2,10 +2,9 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO randombit/botan
     REF "${VERSION}"
-    SHA512 fe9197d11e1252829548fb5e015874d72bcd5894f9217b76ab509b9ece44d01efa0bfe5306d5aebd8f7feb97abd32970406ab2cd6f0af866aefa557f762afea4
+    SHA512 33a47e5733aedc29704652bf16704a2cd080cdcebd01c95879b5db3af3186debbef711c53ef131a9cb7defe3dd8ffae49d6efe7e75aef9107473b92dc6b3f101
     HEAD_REF master
     PATCHES
-        pkgconfig.patch
         verbose-install.patch
         configure-zlib.patch
         fix_android.patch
@@ -30,11 +29,14 @@ vcpkg_list(SET configure_arguments
     "--distribution-info=vcpkg ${TARGET_TRIPLET}"
     --disable-cc-tests
     --with-pkg-config
+    --with-cmake-config
     --link-method=copy
     --with-debug-info
+    --without-include-namespace
     --includedir=include
     --bindir=bin
     --libdir=lib
+    --cmakeconfigdir=share/${PORT}
     --without-documentation
     "--with-external-includedir=${CURRENT_INSTALLED_DIR}/include"
 )
@@ -175,9 +177,7 @@ else()
     endif()
 endif()
 
-vcpkg_cmake_config_fixup(CONFIG_PATH "lib/cmake/Botan-${VERSION}")
-
-file(RENAME "${CURRENT_PACKAGES_DIR}/include/botan-3/botan" "${CURRENT_PACKAGES_DIR}/include/botan")
+vcpkg_cmake_config_fixup()
 
 if(pkgconfig_requires)
     list(JOIN pkgconfig_requires ", " pkgconfig_requires)
@@ -191,7 +191,6 @@ vcpkg_fixup_pkgconfig()
 file(REMOVE_RECURSE
     "${CURRENT_PACKAGES_DIR}/debug/include"
     "${CURRENT_PACKAGES_DIR}/debug/share"
-    "${CURRENT_PACKAGES_DIR}/include/botan-3"
 )
 
 vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/license.txt")

ports/botan/vcpkg.json

@@ -1,6 +1,6 @@
 {
   "name": "botan",
-  "version": "3.11.1",
+  "version": "3.12.0",
   "description": "A cryptography library written in C++11",
   "homepage": "https://botan.randombit.net",
   "license": "BSD-2-Clause",

versions/b-/botan.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "428820d0fc2b50690988802c366b87202f3e16e9",
+      "version": "3.12.0",
+      "port-version": 0
+    },
     {
       "git-tree": "77fa2042e0e05e16b561e15e5aacbce0e467def4",
       "version": "3.11.1",

versions/baseline.json

@@ -1461,7 +1461,7 @@
       "port-version": 0
     },
     "botan": {
-      "baseline": "3.11.1",
+      "baseline": "3.12.0",
       "port-version": 0
     },
     "box2d": {