Bump version info from 9:2:8 to 9:3:8

See https://verbump.de/ for what these numbers do

expat/CMakeLists.txt

@@ -408,7 +408,7 @@ if(EXPAT_WITH_LIBBSD)
 endif()
 
 set(LIBCURRENT 9)   # sync
-set(LIBREVISION 2)  # with
+set(LIBREVISION 3)  # with
 set(LIBAGE 8)       # configure.ac!
 math(EXPR LIBCURRENT_MINUS_AGE "${LIBCURRENT} - ${LIBAGE}")
 

expat/Changes

@@ -36,6 +36,8 @@ Release x.x.x xxx xxxxxxxx xx xxxx
        #527 #528  Address compiler warnings
             #541  Autotools|CMake: MinGW: Make run.sh(.in) work for Cygwin
                     and MSYS2 by not going through Wine on these platforms
+       #533 #543  Version info bumped from 9:2:8 to 9:3:8;
+                    see https://verbump.de/ for what these numbers do
 
         Infrastructure:
             #536  CI: Check for realistic minimum CMake version

expat/configure.ac

@@ -82,7 +82,7 @@ dnl If the API changes incompatibly set LIBAGE back to 0
 dnl
 
 LIBCURRENT=9   # sync
-LIBREVISION=2  # with
+LIBREVISION=3  # with
 LIBAGE=8       # CMakeLists.txt!
 
 AC_CONFIG_HEADERS([expat_config.h])