build: Upgrade eslint-config-wikimedia to 0.28.0

[jdforrester]

Merge after #307.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 100.00%. Comparing base (bc508e8) to head (8a8da72).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #316 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 103 103 Lines 611 611 ========================================= Hits 611 611 ``` | [Files](https://app.codecov.io/gh/wikimedia/eslint-plugin-no-jquery/pull/316?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=wikimedia) | Coverage Δ | | |---|---|---| | [src/rules/no-ajax.js](https://app.codecov.io/gh/wikimedia/eslint-plugin-no-jquery/pull/316?src=pr&el=tree&filepath=src%2Frules%2Fno-ajax.js&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=wikimedia#diff-c3JjL3J1bGVzL25vLWFqYXguanM=) | `100.00% <ø> (ø)` | | | [src/rules/no-class.js](https://app.codecov.io/gh/wikimedia/eslint-plugin-no-jquery/pull/316?src=pr&el=tree&filepath=src%2Frules%2Fno-class.js&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=wikimedia#diff-c3JjL3J1bGVzL25vLWNsYXNzLmpz) | `100.00% <ø> (ø)` | | | [src/rules/no-data.js](https://app.codecov.io/gh/wikimedia/eslint-plugin-no-jquery/pull/316?src=pr&el=tree&filepath=src%2Frules%2Fno-data.js&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=wikimedia#diff-c3JjL3J1bGVzL25vLWRhdGEuanM=) | `100.00% <ø> (ø)` | | | [src/rules/no-event-shorthand.js](https://app.codecov.io/gh/wikimedia/eslint-plugin-no-jquery/pull/316?src=pr&el=tree&filepath=src%2Frules%2Fno-event-shorthand.js&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=wikimedia#diff-c3JjL3J1bGVzL25vLWV2ZW50LXNob3J0aGFuZC5qcw==) | `100.00% <ø> (ø)` | | | [src/rules/no-fade.js](https://app.codecov.io/gh/wikimedia/eslint-plugin-no-jquery/pull/316?src=pr&el=tree&filepath=src%2Frules%2Fno-fade.js&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=wikimedia#diff-c3JjL3J1bGVzL25vLWZhZGUuanM=) | `100.00% <ø> (ø)` | | | [src/rules/no-prop.js](https://app.codecov.io/gh/wikimedia/eslint-plugin-no-jquery/pull/316?src=pr&el=tree&filepath=src%2Frules%2Fno-prop.js&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=wikimedia#diff-c3JjL3J1bGVzL25vLXByb3AuanM=) | `100.00% <ø> (ø)` | | | [src/rules/no-serialize.js](https://app.codecov.io/gh/wikimedia/eslint-plugin-no-jquery/pull/316?src=pr&el=tree&filepath=src%2Frules%2Fno-serialize.js&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=wikimedia#diff-c3JjL3J1bGVzL25vLXNlcmlhbGl6ZS5qcw==) | `100.00% <ø> (ø)` | | | [src/rules/no-slide.js](https://app.codecov.io/gh/wikimedia/eslint-plugin-no-jquery/pull/316?src=pr&el=tree&filepath=src%2Frules%2Fno-slide.js&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=wikimedia#diff-c3JjL3J1bGVzL25vLXNsaWRlLmpz) | `100.00% <ø> (ø)` | | | [src/rules/no-visibility.js](https://app.codecov.io/gh/wikimedia/eslint-plugin-no-jquery/pull/316?src=pr&el=tree&filepath=src%2Frules%2Fno-visibility.js&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=wikimedia#diff-c3JjL3J1bGVzL25vLXZpc2liaWxpdHkuanM=) | `100.00% <ø> (ø)` | | | [src/rules/no-wrap.js](https://app.codecov.io/gh/wikimedia/eslint-plugin-no-jquery/pull/316?src=pr&el=tree&filepath=src%2Frules%2Fno-wrap.js&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=wikimedia#diff-c3JjL3J1bGVzL25vLXdyYXAuanM=) | `100.00% <ø> (ø)` | |

[jdforrester]

Done in #314 and #319.