Bump responses from 0.25.3 to 0.26.1 in /tools/deps (#6387)

* Bump responses from 0.25.3 to 0.26.1 in /tools/deps

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Saptarshi Ghosh <saptarshi.ghosh@hyland.com>

Author: dependabot[bot]

docs/changes/7.1.0.md

@@ -56,5 +56,6 @@ Release date: `2026-xx-xx`
 - Upgraded `pip` from 26.0 to 26.1.1
 - Upgraded `pypac` from 0.15.0 to 0.18.3
 - Added `requests-file` version 3.0.1
+- Upgraded `responses` from 0.25.3 to 0.26.1
 - Added `tldextract` version 5.3.1
 - Upgraded `urllib3` from 2.6.3 to 2.7.0

tools/deps/requirements-tests.txt

@@ -415,9 +415,9 @@ regex==2026.2.28 \
     --hash=sha256:fd0ce43e71d825b7c0661f9c54d4d74bd97c56c3fd102a8985bcfea48236bacb \
     --hash=sha256:fd63453f10d29097cc3dc62d070746523973fb5aa1c66d25f8558bebd47fed61
     # via black
-responses==0.25.3 \
-    --hash=sha256:521efcbc82081ab8daa588e08f7e8a64ce79b91c39f6e62199b19159bea7dbcb \
-    --hash=sha256:617b9247abd9ae28313d57a75880422d55ec63c29d33d629697590a034358dba
+responses==0.26.1 \
+    --hash=sha256:2eb3218553cc8f79b57d257bac23af5e1bf381f5b9390b1767816f0843e01dc2 \
+    --hash=sha256:8aacc4586eb08fb2208ef64a9eb4258d9b0c6e6f4260845f2f018ab847495345
 selenium==3.141.0 ; sys_platform == "win32" \
     --hash=sha256:2d7131d7bc5a5b99a2d9b04aaf2612c411b03b8ca1b1ee8d3de5845a9be2cb3c
 text-unidecode==1.3 \