[Release] v7.19.0

[github-actions]

What's Changed

• fix: Handle FormData body type correctly in RetryAgent retried requests by @eliotschu in fix: Handle FormData body type correctly in RetryAgent retried requests #4692
• feat(client): expose HTTP/2 flow-control options by @pabloelisseo in feat(client): expose HTTP/2 flow-control options #4706
• Implement origin normalization in MockAgent for case-insensitivity and URL handling by @SksOp in Implement origin normalization in MockAgent for case-insensitivity and URL handling #4731
• fix websocket basic auth by @KhafraDev in fix websocket basic auth #4747
• fix(cache): regenerate stream from source when cache.match is called after GC by @mcollina in fix(cache): regenerate stream from source when cache.match is called after GC #4713
• chore: use testcontext for test:cache by @Uzlopak in chore: use testcontext for test:cache #4571
• chore: use testcontext for subresource integrity tests by @Uzlopak in chore: use testcontext for subresource integrity tests #4575
• feat(cache): add origins option for whitelist filtering by @mcollina in feat(cache): add origins option for whitelist filtering #4739
• ci: test shared-builtin only on Node.js 24 and 25 by @mcollina in ci: test shared-builtin only on Node.js 24 and 25 #4746

New Contributors

• @eliotschu made their first contribution in fix: Handle FormData body type correctly in RetryAgent retried requests #4692
• @pabloelisseo made their first contribution in feat(client): expose HTTP/2 flow-control options #4706
• @SksOp made their first contribution in Implement origin normalization in MockAgent for case-insensitivity and URL handling #4731

Full Changelog: v7.18.2...v7.19.0

[mcollina]

lgtm