Fix prelease workflows for dry: false

[eps1lon]

Summary

Follow-up to #33525

Fixes Unsupported tag: "false" (https://github.com/facebook/react/actions/runs/15773778995/job/44463562733#step:13:12) which also affects nightly releases.

How did you test this change?

• Run successful, manual prerelease from this branch: https://github.com/facebook/react/actions/runs/15774083406

[react-sizebot]

Comparing: 79d9aed...147f224

Critical size changes

Includes critical production bundles, as well as any change greater than 2%:

Name	+/-	Base	Current	+/- gzip	Base gzip	Current gzip
oss-stable/react-dom/cjs/react-dom.production.js	=	6.68 kB	6.68 kB	+0.11%	1.83 kB	1.83 kB
oss-stable/react-dom/cjs/react-dom-client.production.js	=	530.57 kB	530.57 kB	=	93.67 kB	93.67 kB
oss-experimental/react-dom/cjs/react-dom.production.js	=	6.69 kB	6.69 kB	+0.11%	1.83 kB	1.83 kB
oss-experimental/react-dom/cjs/react-dom-client.production.js	=	651.66 kB	651.66 kB	=	114.78 kB	114.78 kB
facebook-www/ReactDOM-prod.classic.js	=	674.81 kB	674.81 kB	=	118.78 kB	118.78 kB
facebook-www/ReactDOM-prod.modern.js	=	665.30 kB	665.30 kB	=	117.19 kB	117.19 kB

Significant size changes

Includes any change greater than 0.2%:

(No significant changes)

Generated by 🚫 dangerJS against 147f224

[hardanishsingh1]

LGTM!