ci: Setup workspace node version in release actions

[lforst]

The release action is failing because of an engine field pinned to node 20 and the default installed version of node on our current ubuntu runner version is 18.

[github-actions]

⚠️ This PR is opened against master. You probably want to open it against develop.

[github-actions]

size-limit report 📦

Path	Size	% Change	Change
@sentry/browser	22.9 KB	added	added
@sentry/browser - with treeshaking flags	22.69 KB	added	added
@sentry/browser (incl. Tracing)	35.78 KB	added	added
@sentry/browser (incl. Tracing, Replay)	72.59 KB	added	added
@sentry/browser (incl. Tracing, Replay) - with treeshaking flags	66.06 KB	added	added
@sentry/browser (incl. Tracing, Replay with Canvas)	76.83 KB	added	added
@sentry/browser (incl. Tracing, Replay, Feedback)	89.57 KB	added	added
@sentry/browser (incl. Feedback)	39.85 KB	added	added
@sentry/browser (incl. sendFeedback)	27.53 KB	added	added
@sentry/browser (incl. FeedbackAsync)	32.32 KB	added	added
@sentry/react	24.74 KB	added	added
@sentry/react (incl. Tracing)	37.67 KB	added	added
@sentry/vue	27.1 KB	added	added
@sentry/vue (incl. Tracing)	37.48 KB	added	added
@sentry/svelte	22.94 KB	added	added
CDN Bundle	24.13 KB	added	added
CDN Bundle (incl. Tracing)	35.85 KB	added	added
CDN Bundle (incl. Tracing, Replay)	70.49 KB	added	added
CDN Bundle (incl. Tracing, Replay, Feedback)	75.63 KB	added	added
CDN Bundle - uncompressed	70.59 KB	added	added
CDN Bundle (incl. Tracing) - uncompressed	106.47 KB	added	added
CDN Bundle (incl. Tracing, Replay) - uncompressed	217.33 KB	added	added
CDN Bundle (incl. Tracing, Replay, Feedback) - uncompressed	229.89 KB	added	added
@sentry/nextjs (client)	38.64 KB	added	added
@sentry/sveltekit (client)	36.21 KB	added	added
@sentry/node	156.58 KB	added	added
@sentry/node - without tracing	97.58 KB	added	added
@sentry/aws-serverless	107.07 KB	added	added