Update TagBot.yml

[devmotion]

Fixes #207 (comment).

I did not add an additional SSH token since no other Github action (such as building docs) has to be triggered for new releases.

[codecov-io]

Codecov Report

Merging #208 (aa8fc1e) into master (567eedf) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #208   +/-   ##
=======================================
  Coverage   98.25%   98.25%           
=======================================
  Files           8        8           
  Lines         687      687           
=======================================
  Hits          675      675           
  Misses         12       12           

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