Describe the PR

This PR updates the CI workflows to the newest Node.js versions.

PR checklist

What kind of change does this PR introduce? (check at least one)

• Bugfix (fixes a boo-boo in the code) -fix(...), requires a patch version update
• Feature (adds a new feature to BootstrapVue) -feat(...), requires a minor version update
• Enhancement (augments an existing feature) -feat(...), requires a minor version update
• ARIA accessibility (fixes or improves ARIA accessibility) -fix(...), requires a patch or minor version update
• Documentation update (improves documentation or typo fixes) -chore(docs), requires a patch version update
• Other (please describe)

Does this PR introduce a breaking change? (check one)

• No
• Yes (please describe since breaking changes require a minor version update)

The PR fulfills these requirements:

• It's submitted to thedev branch,not themaster branch
• When resolving a specific issue, it's referenced in the PR's title (i.e.[...] (fixes #xxx[,#xxx]), where "xxx" is the issue number)
• It should address only one issue or feature. If adding multiple features or fixing a bug and adding a new feature, break them into separate PRs if at all possible.
• The title should follow theConventional Commits naming convention (i.e.fix(alert): not alerting during SSR render,docs(badge): update pill examples,chore(docs): fix typo in README, etc.).This is very important, as theCHANGELOG is generated from these messages, and determines the next version type (patch or minor).

If new features/enhancement/fixes are added or changed:

• Includes documentation updates
• Includes component package.json meta section updates (prop, slot and event changes/updates)
• Includes any needed TypeScript declaration file updates
• New/updated tests are included and passing (required for new features and enhancements)
• Existing test suites are passing
• CodeCov for patch has met target (all changes/updates have been tested)
• The changes have not impacted the functionality of other components or directives
• ARIA Accessibility has been taken into consideration (Does it affect screen reader users or keyboard only users? Clickable items should be in the tab index, etc.)

If adding a new feature, or changing the functionality of an existing feature, the PR's
description above includes:

• A convincing reason for adding this feature (to avoid wasting your time, it's best to open a suggestion issue first and wait for approval before working on it)