doc: Update license year range to 2022 #23945

1. 
   KuroGuo commented at 8:50 pm on January 2, 2022: contributor

   See #20805, #17801, #15061 The same procedure as every year. Happy new year to all of you :)
2. doc: Update license year range to 2022 a1b532d1a5
3. DrahtBot added the label Build system on Jan 2, 2022
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5. MarcoFalke removed the label Build system on Jan 3, 2022
6. MarcoFalke removed the label Scripts and tools on Jan 3, 2022
7. MarcoFalke added the label Docs on Jan 3, 2022
8. MarcoFalke merged this on Jan 3, 2022
9. MarcoFalke closed this on Jan 3, 2022

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10. sidhujag referenced this in commit a8fdf64087 on Jan 4, 2022
11. MarcoFalke referenced this in commit 06dd571534 on Dec 25, 2022
12. DrahtBot locked this on Jan 3, 2023

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