JSON -> JSON::MaybeXS

Dependencies

• [2] GLNY4IAX Builds controller: add a test for restarting builds, fix restarting builds
• [3] RNWYZ3LB Test canceling builds.
• [4] L3B3ZS37 JobsetEval/cancel: test & fix
• [5] OKOQ3LNQ Admin/clear-queue-non-current: test behavior
• [6] B3P72QIC t/Controller/Root: test narinfo path
• [7] ZZ4HEML6 JobsetEval/restart-*: Write tests for the behavior
• [8] VSSEUT3Z RunCommand: Move the json validation testing to its own test
• [9] UWK5M3M6 runcommand.t: stop dumping the json
• [10] 3AKZKWCR RunCommand: Test
• [11] 4QI6G7YB tests: replace the flat list of contexts with a hash
• [12] 57WJL5PW tests: remove unnecessary Cwd imports
• [13] TTDUL6JB t/plugins/runcommand.t: output the filename if it fails to open

Change contents

• replacement in t/Controller/Admin/clear-queue-non-current.t at line 4
  [5.58]→[5.58:96](∅→∅)
  − use JSON qw(decode_json encode_json);
  [5.58]

  [5.96]
  + use JSON::MaybeXS qw(decode_json encode_json);
• replacement in t/Controller/Build/cancel.t at line 5
  [3.70]→[3.70:108](∅→∅)
  − use JSON qw(decode_json encode_json);
  [3.70]

  [3.108]
  + use JSON::MaybeXS qw(decode_json encode_json);
• replacement in t/Controller/Build/restart.t at line 5
  [2.70]→[2.70:108](∅→∅)
  − use JSON qw(decode_json encode_json);
  [2.70]

  [2.108]
  + use JSON::MaybeXS qw(decode_json encode_json);
• replacement in t/Controller/JobsetEval/cancel.t at line 5
  [4.164]→[4.164:202](∅→∅)
  − use JSON qw(decode_json encode_json);
  [4.164]

  [4.202]
  + use JSON::MaybeXS qw(decode_json encode_json);
• replacement in t/Controller/JobsetEval/restart.t at line 5
  [7.94]→[7.94:132](∅→∅)
  − use JSON qw(decode_json encode_json);
  [7.94]

  [7.132]
  + use JSON::MaybeXS qw(decode_json encode_json);
• replacement in t/Controller/Root/narinfo.t at line 5
  [6.57]→[6.57:83](∅→∅)
  − use JSON qw(decode_json);
  [6.57]

  [6.83]
  + use JSON::MaybeXS qw(decode_json);
• replacement in t/plugins/RunCommand/basic.t at line 4
  [7.1297]→[7.1297:1307](∅→∅)
  − use JSON;
  [7.1288]

  [7.1307]
  + use JSON::MaybeXS;
• replacement in t/plugins/RunCommand/basic.t at line 45
  [7.2584]→[7.2584:2610](∅→∅)
  − my $json = JSON->new;
  [7.2584]

  [7.2610]
  + my $json = JSON::MaybeXS->new;