curl.sh: debug

win-gcc:
```
-- Found ZLIB: /home/runner/work/curl-for-win/curl-for-win/zlib/_x64-win-ucrt/usr/lib/libz.a (found version "1.3.1")
-- Found Brotli: /home/runner/work/curl-for-win/curl-for-win/brotli/_x64-win-ucrt/usr/include
-- Found Zstd: /home/runner/work/curl-for-win/curl-for-win/zstd/_x64-win-ucrt/usr/include (found version "1.5.6")
-- Looking for SSL_set1_ech_config_list
-- Looking for SSL_set1_ech_config_list - not found
CMake Error at CMakeLists.txt:863 (message):
  ECH support missing in OpenSSL/BoringSSL/AWS-LC/wolfSSL
```

Author: vszakats

curl.sh

@@ -396,7 +396,8 @@ _VER="$1"
       "-DCMAKE_RC_FLAGS=${_RCFLAGS_GLOBAL}" \
       "-DCMAKE_C_FLAGS=${_CFLAGS_GLOBAL_CMAKE} ${_CFLAGS_GLOBAL} ${_CPPFLAGS_GLOBAL} ${CPPFLAGS} ${_LDFLAGS_GLOBAL}" \
       "-DCMAKE_EXE_LINKER_FLAGS=${LDFLAGS} ${LDFLAGS_BIN} ${LIBS}" \
-      "-DCMAKE_SHARED_LINKER_FLAGS=${LDFLAGS} ${LDFLAGS_LIB} ${LIBS}"  # --debug-find --debug-trycompile
+      "-DCMAKE_SHARED_LINKER_FLAGS=${LDFLAGS} ${LDFLAGS_LIB} ${LIBS}" || true
+    cat "${_BLDDIR}/CMakeFiles/CMakeConfigureLog.yaml" || true
   fi
 
   TZ=UTC cmake --build "${_BLDDIR}" --verbose