Update golang Docker tag to v1.21.5 - autoclosed

This MR contains the following updates:

Package	Type	Update	Change
golang	final	minor	1.13.5 -> 1.21.5

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This MR has been generated by Renovate Bot.

mentioned in issue #40

changed title from Update golang Docker tag to v1.20.3 to Update golang Docker tag to v1.20.4

changed the description

added 13 commits

• ddec77a4...8fad2fa1 - 12 commits from branch master
• 9dc0eafb - Update golang Docker tag to v1.20.4

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changed title from Update golang Docker tag to v1.20.4 to Update golang Docker tag to v1.20.5

changed the description

added 45 commits

• 9dc0eafb...ff4ce768 - 44 commits from branch master
• 50bf4846 - Update golang Docker tag to v1.20.5

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changed title from Update golang Docker tag to v1.20.5 to Update golang Docker tag to v1.20.6

changed the description

added 44 commits

• 50bf4846...80c77b81 - 43 commits from branch master
• a173f1f7 - Update golang Docker tag to v1.20.6

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changed title from Update golang Docker tag to v1.20.6 to Update golang Docker tag to v1.20.7

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added 37 commits

• a173f1f7...3309633c - 36 commits from branch master
• 662839d6 - Update golang Docker tag to v1.20.7

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changed title from Update golang Docker tag to v1.20.7 to Update golang Docker tag to v1.21.0

changed the description

added 1 commit

• 4e04d948 - Update golang Docker tag to v1.21.0

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changed title from Update golang Docker tag to v1.21.0 to Update golang Docker tag to v1.21.1

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added 3 commits

• 4e04d948...2e808734 - 2 commits from branch master
• 12aac1bc - Update golang Docker tag to v1.21.1

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changed title from Update golang Docker tag to v1.21.1 to Update golang Docker tag to v1.21.2