Windows build failure with disassembler.cpp(792): warning C4267: '=': conversion from 'size_t' to 'int'

Related to the work for JDK-8307858 ([REDO] JDK-8307194 Add make target for optionally building a complete set of all JDK and hotspot libjvm static libraries), on Windows following build failure was reported.

Reported by @erikj79 (https://github.com/openjdk/jdk/pull/14064#pullrequestreview-1435143793, and https://bugs.openjdk.org/browse/JDK-8307858?focusedCommentId=14581027&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-14581027)
```
[2023-05-19T20:51:31,466Z] c:\sb\prod\1684529071\workspace\open\src\hotspot\share\compiler\disassembler.cpp(792): error C2220: the following warning is treated as an error
[2023-05-19T20:51:31,466Z] c:\sb\prod\1684529071\workspace\open\src\hotspot\share\compiler\disassembler.cpp(792): warning C4267: '=': conversion from 'size_t' to 'int', possible loss of data
[2023-05-19T20:51:31,466Z] lib/CompileJvm.gmk:152: recipe for target '/cygdrive/c/sb/prod/1684529071/workspace/build/windows-x64-open/hotspot/variant-server/libjvm/objs/static/disassembler.obj' failed
[2023-05-19T20:51:31,466Z] make[3]: *** [/cygdrive/c/sb/prod/1684529071/workspace/build/windows-x64-open/hotspot/variant-server/libjvm/objs/static/disassembler.obj] Error 1
```