* fix(exec-approvals): escape control characters in display sanitizers
* docs(changelog): add exec approval control-char display sanitizer entry
* fix(exec-approvals): redact before escape, cover U+2028/U+2029 in display sanitizers
* fix(exec-approvals): strip invisibles before redaction and align forwarder test
* fix(exec-approvals): cover Zs bypass and preserve multi-line context on obfuscated secrets
* fix(exec-approvals): compare redaction outputs by content, not length
* fix(exec-approvals): suppress raw command on bypass; cover non-ASCII Zs in macOS sanitizer
* fix(exec-approvals): use position-bitmap bypass detection and bound input size
* style(exec-approvals): satisfy oxlint no-new-array-single-argument and SwiftFormat
* fix(exec-approvals): iterate by code point and redact before truncating