chore(deps): update dependency responses to v0.26.0

Author: anaconda-renovate[bot]

requirements.txt

@@ -10,7 +10,7 @@ pytest-mock==3.15.1
 pytest-mypy==1.0.1
 pythonanywhere_core>=0.3.0
 requests==2.32.5
-responses==0.25.8
+responses==0.26.0
 schema==0.7.2
 snakesay==0.10.4
 tabulate==0.9.0