Automatic merge from submit-queue (batch tested with PRs 45182, 45429)

Coverage: shasum command not supported on CentOS

Centos has sha1sum, instead of "shasum -a1". Modified script to
check for existence fo shasum, and if not present, use sha1sum
for coverage test processing.



**What this PR does / why we need it**: Allows coverage test to run under CentOS. Needed for development using that OS.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #45425 

**Special notes for your reviewer**:

**Release note**:

```NONE
```