gnu: python-jsonschema: Add python-rfc3987-syntax.

Without python-rfc3987-syntax in scope, packages depending on
python-jsonschema started failing on sanity-check:

    DistributionNotFound(Requirement.parse('rfc3987-syntax>=1.1.0;
    extra == "format-nongpl"'), {'jsonschema'})

* gnu/packages/python-xyz.scm (python-jsonschema):
[propagated-inputs]: Add python-rfc3987-syntax.

1 files changed, 2 insertions, 1 deletions

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 2f3834d6773..35f0be78aa3 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -9479,7 +9479,7 @@ and convert DDL to BigQuery JSON schema.")
     (build-system pyproject-build-system)
     (arguments
      (list
-      ;; tests: 7744 passed, 71 skipped
+      ;; tests: 7762 passed, 53 skipped
       #:phases
       #~(modify-phases %standard-phases
           (add-before 'check 'pre-check
@@ -9503,6 +9503,7 @@ and convert DDL to BigQuery JSON schema.")
            python-jsonpointer
            python-rfc3339-validator
            python-rfc3986-validator
+           python-rfc3987-syntax        ;sanity-check fails without this
            python-uri-template
            python-webcolors))
     (home-page "https://github.com/Julian/jsonschema")