Eglot: use new jsonrpc-autoport-bootstrap

* lisp/progmodes/eglot.el (eglot-lsp-server): Delete slot
inferior-process.
(eglot--on-shutdown): Simplify.
(eglot--inferior-bootstrap): Delete.
(eglot--connect): Call jsonrpc-autoport-bootstrap.
1 job for master in 36 minutes and 25 seconds (queued for 6 seconds)
Status Job ID Name Coverage
  Normal
failed #78435
test-lisp-inotify

00:36:25

 
Name Stage Failure
failed
test-lisp-inotify Normal
test-lisp-inotify-a4feb79a/junit-test-report.xml: found 1 matching files and directories 
WARNING: Uploading artifacts as "junit" to coordinator... 502 Bad Gateway id=78435 responseStatus=502 Bad Gateway status=502 token=-dapVTqp
WARNING: Retrying... context=artifacts-uploader error=invalid argument
WARNING: Uploading artifacts as "junit" to coordinator... 502 Bad Gateway id=78435 responseStatus=502 Bad Gateway status=502 token=-dapVTqp
WARNING: Retrying... context=artifacts-uploader error=invalid argument
WARNING: Uploading artifacts as "junit" to coordinator... 502 Bad Gateway id=78435 responseStatus=502 Bad Gateway status=502 token=-dapVTqp
FATAL: invalid argument
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 2