[elpa] externals/plz updated (a8ae654530 -> 5e63662e21)

[ELPA Syncer]

elpasync pushed a change to branch externals/plz.

      from  a8ae654530 Tests: Run against local httpbin
       new  9ac623858c WIP: Fix nil return value bugs
       new  797963c035 WIP: Use separate buffer for STDERR
       new  0cb20bc74d Tidy
       new  50d977288e Fix: Set stderr process sentinel to #'ignore
       new  0d4356640d Change: Use only one error type, plz-error
       new  e28b4e8b6a Tidy
       new  81d1c61f1f Tidy docstring and comment
       new  046f29a816 Docs: Remove old TODO
       new  8f263bfd0f Comment: Remove old TODO
       new  c181fd1565 Tidy: Error handling in THEN function
       new  d6dfe3b27a Tidy: Remove plz-result
       new  56c92ff78e Tidy
       new  438162db4e WIP: Add request args to sentinel error
       new  43231ac43c WIP: Use timer for response parsing
       new  85ac0fbe38 WIP: Use sentinel value; add comments
       new  a1f8a10b0b Comment: Add FIXME
       new  4735c8333d Fix: (plz) Signal error with data as list
       new  260840d3e7 Change: (plz--respond) Rename from plz--timer
       new  b04b466d79 Change: Signal plz-curl/http-error again
       new  7d197e968a Change: (plz--respond) Don't catch errors from THEN/ELSE
       new  5a60113110 Comment: Add links to bug reports
       new  880223e7c0 Tidy: (plz--sentinel)
       new  96710ad323 Tidy
       new  a2c20b1437 Comment: TODO
       new  f551c1bd49 Tidy: (plz--respond)
       new  53ef6a16ce Comment: Tidy
       new  7edcd67472 Change: Set STDERR process and sentinel
       new  3576b9820c Tidy: Unused arguments
       new  de8e21f81d Tidy: Docstrings
       new  f94f8af98a Tidy: Error message
       new  582f0c5bb8 Tests: Enable continue-on-error for linting
       new  b896c41d71 Change: Generate buffer for STDERR
       new  1aad476df9 Fix: Replace string in error data
       new  f9f95a8544 Comment: Add TODO
       new  c786bbf7d2 Tidy/Comment
       new  3dfcbff613 Change: Use process properties instead of buffer-local 
variables
       new  d2a7368699 Tidy: (plz) Don't switch to process-buffer
       new  9319470060 Merge branch 'wip/no-signal-from-sentinel-as-timer'
       new  919d2b8500 Docs: Update changelog
       new  5e63662e21 Docs: Update changelog


Summary of changes:
 .github/workflows/test.yml |   9 +-
 README.org                 |  10 +-
 plz.el                     | 407 +++++++++++++++++++++++++--------------------
 plz.info                   |  47 ++++--
 tests/test-plz.el          |   2 +-
 5 files changed, 274 insertions(+), 201 deletions(-)