.github/workflows/ci-conda-known-test-failures.json: Add two more failures

Author: Matthias Koeppe

.github/workflows/ci-conda-known-test-failures.json

@@ -11,6 +11,9 @@
     "sage.groups.matrix_gps.finitely_generated_gap": {
         "failed": true
     },
+    "sage.interfaces.expect": {
+        "failed": true
+    },
     "sage.libs.gap.element": {
         "failed": true
     },
@@ -41,6 +44,9 @@
     "sage.rings.polynomial.multi_polynomial_libsingular": {
         "failed": true
     },
+    "sage.rings.polynomial.skew_polynomial_finite_field": {
+        "failed": true
+    },
     "sage.tests.gap_packages": {
         "failed": true
     }