Revert "disable JIT again"

This reverts commit ec8fe7f.

Author: cmb69

.github/scripts/windows/test_task.bat

@@ -88,7 +88,7 @@ set OPENSSL_CONF=
 rem set SSLEAY_CONF=
 
 rem prepare for OPcache
-if "%OPCACHE%" equ "1" set OPCACHE_OPTS=-d opcache.enable=1 -d opcache.enable_cli=1 -d opcache.protect_memory=1
+if "%OPCACHE%" equ "1" set OPCACHE_OPTS=-d opcache.enable=1 -d opcache.enable_cli=1 -d opcache.protect_memory=1 -d opcache.jit_buffer_size=64M -d opcache.jit=tracing
 
 rem prepare for enchant
 mkdir %~d0\usr\local\lib\enchant-2