Bump datadog-api-client from 2.25.0 to 2.26.0 in /test/e2e/cws-tests (#27200)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

test/e2e/cws-tests/requirements.txt

@@ -1,5 +1,5 @@
 kubernetes==30.1.0
-datadog-api-client==2.25.0
+datadog-api-client==2.26.0
 pyaml==24.4.0
 docker==7.1.0
 retry==0.9.2