[Security] Bump ffi from 1.9.21 to 1.10.0

[dependabot-preview]

Bumps ffi from 1.9.21 to 1.10.0. This update includes security fixes.

Vulnerabilities fixed

Sourced from The Ruby Advisory Database.

ruby-ffi DDL loading issue on Windows OS
ruby-ffi version 1.9.23 and earlier has a DLL loading issue which can be
hijacked on Windows OS, when a Symbol is used as DLL name instead of a String
This vulnerability appears to have been fixed in v1.9.24 and later.

Patched versions: >= 1.9.24
Unaffected versions: none

Changelog

Sourced from ffi's changelog.

1.10.0 / 2019-01-06

Added:

• Add /opt/local/lib/ to ffi's fallback library search path. #638
• Add binary gem support for ruby-2.6 on Windows
• Add FreeBSD on AArch64 and ARM support. #644
• Add FFI::LastError.winapi_error on Windows native or Cygwin. #633

Changed:

• Update to rake-compiler-dock-0.7.0
• Use 64-bit inodes on FreeBSD >= 12. #644
• Switch time_t and suseconds_t types to long on FreeBSD. #627
• Make register_t long_long on 64-bit FreeBSD. #644
• Fix Pointer#write_array_of_type #637

Removed:

• Drop binary gem support for ruby-2.0 and 2.1 on Windows

1.9.25 / 2018-06-03

Changed:

• Revert closures via libffi.
  This re-adds ClosurePool and fixes compat with SELinux enabled systems. #621

1.9.24 / 2018-06-02

Security Note:

This update addresses vulnerability CVE-2018-1000201: DLL loading issue which can be hijacked on Windows OS, when a Symbol is used as DLL name instead of a String. Found by Matthew Bush.

Added:

• Added a CHANGELOG file
• Add mips64(eb) support, and mips r6 support. (#601)

Changed:

• Update libffi to latest changes on master.
• Don't search in hardcoded /usr paths on Windows.
• Don't treat Symbol args different to Strings in ffi_lib.
• Make sure size_t is defined in Thread.c. Fixes #609

1.9.23 / 2018-02-25

Changed:

... (truncated)

Commits

• d976d4a Bump VERSION to 1.10.0
• 1efa8fb Update CHANGELOG
• d7d642d Merge pull request #633 from graywolf/add_win_error
• fa65b25 Merge pull request #637 from ytaka/ytaka
• 09ddbbd Merge pull request #655 from 4ndv/master
• 94a80cf Merge branch 'master' of https://github.com/meanphil/ffi into meanphil-master
• 7979e1a Use local variable instead of constant
• 1eb199a Merge branch 'master' of https://github.com/myfreeweb/ffi into myfreeweb-master
• a9439f2 Remove rubinius, since it seems to be no longer available on Travis-CI
• a8f7f36 Travis-CI: Remove old rubies and update the rest
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #36.