gnu: CMake: Update to 3.23.2.

* gnu/packages/cmake.scm (cmake-bootstrap): Update to 3.23.2.
(%preserved-third-party-files): Preserve bundled ELF header files.
* gnu/packages/patches/cmake-curl-certificates.patch: Adjust for upstream
changes.

gnu/packages/patches/cmake-curl-certificates.patch

@@ -4,22 +4,23 @@ at all: <https://issues.guix.gnu.org/issue/37371>.
 This changes CMake such that commands honor SSL_CERT_FILE and SSL_CERT_DIR
 as well as /etc/ssl/certs.
 
---- cmake-3.13.1/Source/cmCurl.cxx	2019-09-10 17:27:36.926907260 +0200
-+++ cmake-3.13.1/Source/cmCurl.cxx	2019-09-10 17:52:35.475903919 +0200
-@@ -2,11 +2,8 @@
+diff --git a/Source/cmCurl.cxx b/Source/cmCurl.cxx
+index 28ee24dfe9..6b2bb09ff5 100644
+--- a/Source/cmCurl.cxx
++++ b/Source/cmCurl.cxx
+@@ -2,10 +2,7 @@
     file Copyright.txt or https://cmake.org/licensing for details.  */
  #include "cmCurl.h"
  
 -#if !defined(CMAKE_USE_SYSTEM_CURL) && !defined(_WIN32) &&                    \
 -  !defined(__APPLE__) && !defined(CURL_CA_BUNDLE) && !defined(CURL_CA_PATH)
  #  define CMAKE_FIND_CAFILE
- #  include "cmSystemTools.h"
 -#endif
  #include "cmStringAlgorithms.h"
+ #include "cmSystemTools.h"
  
- // curl versions before 7.21.5 did not provide this error code
-@@ -30,6 +27,19 @@
-     ::CURLcode res = ::curl_easy_setopt(curl, CURLOPT_CAINFO, cafile);
+@@ -38,6 +35,19 @@ std::string cmCurlSetCAInfo(::CURL* curl, const std::string& cafile)
+     ::CURLcode res = ::curl_easy_setopt(curl, CURLOPT_CAINFO, cafile.c_str());
      check_curl_result(res, "Unable to set TLS/SSL Verify CAINFO: ");
    }
 +