fix: fix naming collision in x/token enums

[0Tech]

Description

The patch changes the following enum in the protos:

1. Permission
2. EventType
3. AttributeKey

Motivation and context

Some of the names in the enums were not unique, which caused compile errors on java.

Checklist:

• I followed the contributing guidelines and code of conduct.
• I have added a relevant changelog to CHANGELOG.md
• I have added tests to cover my changes.
• I have updated the documentation accordingly.
• I have updated API documentation client/docs/swagger-ui/swagger.yaml

[codecov]

Codecov Report

Merging #589 (6c0d3b3) into main (f46f02b) will decrease coverage by 0.00%.
The diff coverage is 59.85%.

@@            Coverage Diff             @@
##             main     #589      +/-   ##
==========================================
- Coverage   57.55%   57.55%   -0.01%     
==========================================
  Files         796      797       +1     
  Lines       87575    87593      +18     
==========================================
+ Hits        50407    50416       +9     
- Misses      34027    34035       +8     
- Partials     3141     3142       +1     

Impacted Files	Coverage Δ
x/token/event.go	3.59% <9.52%> (+3.59%)	⬆️
x/token/client/testutil/query.go	100.00% <100.00%> (ø)
x/token/client/testutil/suite.go	100.00% <100.00%> (ø)
x/token/client/testutil/tx.go	100.00% <100.00%> (ø)
x/token/genesis.go	100.00% <100.00%> (ø)
x/token/keeper/alias.go	85.71% <100.00%> (ø)
x/token/keeper/genesis.go	100.00% <100.00%> (ø)
x/token/keeper/grpc_query.go	94.05% <100.00%> (-0.03%)	⬇️
x/token/keeper/msg_server.go	92.64% <100.00%> (ø)
x/token/keeper/supply.go	90.76% <100.00%> (ø)
... and 4 more