docs: add wrangler versions delete command

[elithrar]

Documents the new wrangler versions delete command added in cloudflare/workers-sdk#11842.

• adds versions delete to the Wrangler commands reference
• adds "Delete a version" section to the Versions & Deployments concept page

[github-actions]

This pull request requires reviews from CODEOWNERS as it changes files that match the following patterns:

Pattern	Owners
/src/content/docs/workers/	@cloudflare/workers-docs, @GregBrimble, @irvinebroque, @mikenomitch, @korinne, @WalshyDev, @cloudflare/deploy-config, @cloudflare/pcx-technical-writing, @cloudflare/wrangler, @cloudflare/workers-runtime-1, @mattietk
/src/content/docs/workers/wrangler/	@cloudflare/wrangler, @irvinebroque, @cloudflare/pcx-technical-writing, @cloudflare/workers-runtime-1

[github-actions]

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