runtime/core: encode cookies

[fredr]

This adds percent encoding/decoding to cookies. With out it we cant use a lot of characters, like ;. It seems to be common practice to encode cookies in cookie libs, e.g in universal-cookie etc.

[encore-cla]

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[Copilot]

Pull Request Overview

This PR adds percent encoding/decoding support for cookies to allow reserved characters (e.g., ;) in cookie values.

• Replaced split_parse/parse with their encoded variants to handle percent-encoded cookies
• Updated Display implementation to emit encoded cookie strings
• Enabled the percent-encode feature on the cookie crate and bumped related dependencies

Reviewed Changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated no comments.

File	Description
runtimes/core/src/api/schema/cookie.rs	Switched cookie parsing methods to encoded variants
runtimes/core/src/api/pvalue.rs	Changed Display to use c.encoded() for output
runtimes/core/src/api/auth/mod.rs	Applied encoded parsing in authentication cookie intake
runtimes/core/Cargo.toml	Added percent-encode feature and updated dependency versions

Comments suppressed due to low confidence (1)

runtimes/core/src/api/schema/cookie.rs:24

• Add unit tests covering percent-encoded cookie parsing to verify that reserved characters like ; and % round-trip correctly.

for c in cookie::Cookie::split_parse_encoded(raw).flatten() {

[fredr]

Lets not build in encoding into core. If a user want to encode/decode cookies they'll have to manage it themselves