fix: bump pyasn1 for CVE-2026-59885 (backport #6330) (#6331)

bump to >=0.6.4 for CVE-2026-59885 as outlined in
GHSA-8ppf-4f7h-5ppj<hr>This is an automatic backport of pull request
#6330 done by [Mergify](https://mergify.com).

---------

Signed-off-by: Charlie Doern <cdoern@redhat.com>
Co-authored-by: Charlie Doern <cdoern@redhat.com>
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>

Author: 3 people

pyproject.toml

@@ -19,7 +19,7 @@ constraint-dependencies = [
     "lxml>=6.1.0",                     # CVE-2026-41066: XML entity expansion with default resolve_entities=True
     "pillow>=12.2.0",                  # CVE-2026-40192 + 4 more: heap overflow, OOB write, DoS
     "protobuf>=5.29.6",               # CVE-2025-4565 + CVE-2026-0994: parsing vulnerabilities
-    "pyasn1>=0.6.3",                   # CVE-2026-30922: DoS via unbounded recursion
+    "pyasn1>=0.6.4",                   # CVE-2026-30922: DoS via unbounded recursion
     "python-multipart>=0.0.27",        # CVE-2026-40347: header injection; CVE-2026-42561: DoS via oversized headers
     "python-socketio>=5.14.0",         # CVE-2025-61765: RCE via pickle deserialization
     "requests>=2.34.2",