Update go.mod, go.sum for Go 1.17

[aleksmaus]

What is the problem this PR solves?

Updated go.mod for Go 1.17, go mod tidy with Go 1.17

Checklist

• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation

[mergify]

This pull request does not have a backport label. Could you fix it @aleksmaus? 🙏
To fixup this pull request, you need to add the backport labels for the needed
branches, such as:

• v/d./d./d is the label to automatically backport to the 7./d branch. /d is the digit

NOTE: backport-skip has been added to this pull request.

[mergify]

This pull request does not have a backport label. Could you fix it @aleksmaus? 🙏
To fixup this pull request, you need to add the backport labels for the needed
branches, such as:

• v/d./d./d is the label to automatically backport to the 7./d branch. /d is the digit

NOTE: backport-skip has been added to this pull request.

[mergify]

This pull request does not have a backport label. Could you fix it @aleksmaus? 🙏
To fixup this pull request, you need to add the backport labels for the needed
branches, such as:

• v/d./d./d is the label to automatically backport to the 7./d branch. /d is the digit

NOTE: backport-skip has been added to this pull request.

[elasticmachine]

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Build stats

• Start Time: 2021-10-19T18:43:24.887+0000

• Duration: 10 min 0 sec

• Commit: b52290a

Test stats 🧪

Test	Results
Failed	0
Passed	235
Skipped	0
Total	235

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[blakerouse]

Looks good