hydra-eval-jobs: Filter ANSI escape sequences

Dependencies

• [2] 4GTOWRFW hydra-eval-jobs: Fix build
• [3] 5MP35ORV hydra-eval-jobs: Ugly hackery to reduce memory usage
• [4] VTNP5KDO * Don't catch all errors. Some errors mess up the connection with the
• [5] 7YCFGMZB * Report evaluation errors per job, and don't bail out if a job fails
• [6] IMQRX4MP hydra-eval-jobs: Use JSON instead of XML
• [7] I2HYJBML Debug tweak
• [8] M5BEPXTE Tweak debug output
• [*] 4N5APGRG * Start of a helper tool to evaluate job expressions efficiently.

Change contents

• replacement in src/hydra-eval-jobs/hydra-eval-jobs.cc at line 204
  [2.452]→[3.1788:1824](∅→∅),[3.1788]→[3.1788:1824](∅→∅)
  − res.attr("error", e.msg());
  [2.452]

  [3.944]
  + res.attr("error", filterANSIEscapes(e.msg(), true));