fix(pusher): non-fatal tag error

[acud]

fixes #2568

This change is 

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

[ldeffenb]

Wow, good catch on the other two! They'd be a lot harder to cause and/or notice than simply deleting the tag of a chunk that's still in the push queue.

[codecov-commenter]

Codecov Report

Merging #2569 (1df9263) into master (853737d) will decrease coverage by 0.04%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master    #2569      +/-   ##
==========================================
- Coverage   63.79%   63.75%   -0.05%     
==========================================
  Files         232      232              
  Lines       25734    25751      +17     
==========================================
  Hits        16418    16418              
- Misses       7830     7847      +17     
  Partials     1486     1486              

Impacted Files	Coverage Δ
pkg/pusher/pusher.go	69.70% <0.00%> (-2.09%)	⬇️
pkg/localstore/subscription_push.go	71.84% <0.00%> (-3.89%)	⬇️
pkg/puller/puller.go	67.68% <0.00%> (-0.70%)	⬇️
pkg/topology/kademlia/kademlia.go	76.02% <0.00%> (-0.58%)	⬇️
pkg/shed/schema.go	75.58% <0.00%> (ø)
pkg/puller/metrics.go	95.34% <0.00%> (+0.75%)	⬆️
pkg/localstore/subscription_pull.go	86.98% <0.00%> (+2.73%)	⬆️

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[mrekucci]

Reviewed 1 of 1 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @ldeffenb)

[ldeffenb]

This seems to solve the issue (#2568) I found this morning.

[acud]

Thanks for reporting @ldeffenb !