Updates libimobiledevice, libplist, openssl, usbmuxd (renamed libusbmuxd) to newest commits. Also adds libimobiledeviceglue, which is a new dependency for libimobiledevice.

I confirmed they are all codesigned:

codesign -d /Users/vashworth/Development/flutter/bin/cache/artifacts/libusbmuxd/iproxy -vv
Executable=/Users/vashworth/Development/flutter/bin/cache/artifacts/libusbmuxd/iproxy
Identifier=iproxy
Format=Mach-O thin (x86_64)
CodeDirectory v=20500 size=466 flags=0x10000(runtime) hashes=4+7 location=embedded
Signature size=9048
Authority=Developer ID Application: FLUTTER.IO LLC (S8QB4VV633)
Authority=Developer ID Certification Authority
Authority=Apple Root CA
Timestamp=May 29, 2025 at 8:19:14 PM
Info.plist=not bound
TeamIdentifier=S8QB4VV633
Runtime Version=15.2.0
Sealed Resources=none
Internal requirements count=1 size=168

Fixes #165656, #42969

Pre-launch Checklist

• I read the Contributor Guide and followed the process outlined there for submitting PRs.
• I read the Tree Hygiene wiki page, which explains my responsibilities.
• I read and followed the Flutter Style Guide, including Features we expect every widget to implement.
• I signed the CLA.
• I listed at least one issue that this PR fixes in the description above.
• I updated/added relevant documentation (doc comments with ///).
• I added new tests to check the change I am making, or this PR is test-exempt.
• I followed the breaking change policy and added Data Driven Fixes where supported.
• All existing and new tests are passing.

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