fix: resume GET body after peer short EOF (#7852)

* fix: resume get body after short eof

Treat mid-stream short EOF errors as resumable when the S3 GET body has an attached resume context. This lets peer-kill reads reopen the same object version at the emitted offset instead of aborting the 200 response body.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* fix(connect): surface TLS peer bootstrap failures

Map Connect registration TLS peer validation failures to the dedicated bootstrap error so wrong CA inputs fail closed with the sanitized TLS variant instead of the generic exchange error.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

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Co-authored-by: zhi22915 <qiuzgang@gmail.com>