Fixes #30079.

The #### \publish`subsection under Wrangler v4 deprecations describes the **deprecated** command but sayswrangler deploy— which is the new command users should migrate to, not the deprecated one. Under a heading titledpublishthe body should referencewrangler publish`.

The last line (Use [\npx wrangler deploy`]...`) correctly stays — that's the replacement command.

  #### \`publish\`

- The \`wrangler deploy\` command is deprecated, but still active in v3. \`wrangler deploy\` will be fully removed in v4.
+ The \`wrangler publish\` command is deprecated, but still active in v3. \`wrangler publish\` will be fully removed in v4.

  Use [\`npx wrangler deploy\`](...) to deploy Workers.