[Submodule] Update src/sonic-swss-common (#11226)

Updating sonic-utilities sub module with the following commits

40a685c  [azp] Fix the 'make check' failure at the step 'Compile sonic sairedis'
ecf5bbc  [sonic-cli] Fix sonic-db-cli output format not backward compatible with python version issue.
34c4b05 [portcounter] Check if counter ID exists before arithmetic operation

#### Why I did it

To fix sonic-db-cli output format not backward compatible with python version issue, need update sonic-swss-common submodule.  

#### How I did it

#### How to verify it

#### Which release branch to backport (provide reason below if selected)

#### Description for the changelog
40a685c  [azp] Fix the 'make check' failure at the step 'Compile sonic sairedis'
ecf5bbc  [sonic-cli] Fix sonic-db-cli output format not backward compatible with python version issue.
34c4b05 [portcounter] Check if counter ID exists before arithmetic operation


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