Tweak iconv and xapian-core versions

Author: howetuft

conanfile.py

@@ -22,7 +22,7 @@
 IMGUIFILEDIALOG_VERSION = "0.6.7"
 JSON_VERSION = "3.12.0"
 LIBDEFLATE_VERSION = "1.23"
-LIBICONV_VERSION = "1.18"
+LIBICONV_VERSION = "1.17"
 LLVM_OPENMP_VERSION = "17.0.6"
 MINIZIP_VERSION = "4.0.7"
 NINJA_VERSION = "1.12.1"
@@ -37,7 +37,7 @@
 ROBINHOOD_VERSION = "3.11.5"
 SPDLOG_VERSION = "1.15.1"
 TBB_VERSION = "2022.0.0"
-XAPIAN_CORE_VERSION = "1.4.24"
+XAPIAN_CORE_VERSION = "1.4.19"
 ZSTD_VERSION = "1.5.7"