[GH] Setup ossf scorecards for code scanning
[GH] Setup ossf scorecards for code scanning

Following the setup instructions from:
https://github.com/ossf/scorecard#installation

This was generated by the GH actions marketplace via:
https://github.com/androidx/androidx/new/androidx-main?filename=.github%2Fworkflows%2Fscorecards.yml&workflow_template=scorecards

Fixes: 231175390
Test: GH actions
Change-Id: I6e28437a0199785b2bd66f735bf987b66863332d

This is an imported pull request from https://github.com/androidx/androidx/pull/398.

Resolves #398
Github-Pr-Head-Sha: 8bcd129701251cb79f7e4192264ca745f7099dcf
GitOrigin-RevId: 9dae0c852bce84515ed266a39338bf152aea6a7d
Change-Id: I1b1c872c19ebc439a58cf7e170a816d65db0d199

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