Build documentation against Benchmark 1.1.0-alpha13
Build documentation against Benchmark 1.1.0-alpha13

1.1.0-beta01 released as 1.1.0-alpha13
instead so we want to build docs against
the latest release.

Test: gw :docs-public:doclavaDocs :docs-public:dackkaDocs --rerun-tasks
Change-Id: I7b05ddc19d15a0f88a1578179ee48300cb9a710c

AndroidX/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,androidx/androidx,androidx/androidx