[niden]

Hello!

• Type: bug fix
• Link to issue: [BUG]: Host CSS leaks into the bar and history errors are silent #102

In raising this pull request, I confirm the following:

• I have read and understood the Contributing Guidelines
• I have checked that another pull request for this purpose does not exist
• I wrote some tests for this PR
• I have updated the relevant CHANGELOG
• I have created a PR for the documentation about this change

Keep host CSS out of the bar tables, code blocks and buttons, stop history requests after 10 seconds, and show "Unable to load" in a history row that fails.

Thanks

[github-actions]

Code Metrics Report

	master (33e9974)	T102-host-css-and-history-errors (58bb924)	+/-
Coverage	100.0%	100.0%	0.0%
Test Execution Time	5s	5s	0s

Details

  |                     | master (33e9974) | T102-host-css-and-history-errors | +/-  |
  |                     |                  |            (58bb924)             |      |
  |---------------------|------------------|----------------------------------|------|
  | Coverage            |           100.0% |                           100.0% | 0.0% |
  |   Files             |               87 |                               87 |    0 |
  |   Lines             |             2178 |                             2178 |    0 |
  |   Covered           |             2178 |                             2178 |    0 |
  | Test Execution Time |               5s |                               5s |   0s |

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Reported by octocov