feat: increase min gas price and min fee

[snobbee]

• increase min gas price regardless of tx type
• increase high and low min fee
• fix security issue where one can stack up multiple msgs in same transaction and depending on the order of the msgs can benefits from a low fee, fixed by always using the max fee available

[codecov]

Codecov Report

Merging #3429 (0db5b73) into master (0c63583) will increase coverage by 0.10%.
Report is 12 commits behind head on master.
The diff coverage is 40.23%.

❗ Current head 0db5b73 differs from pull request most recent head 1881d89. Consider uploading reports for the commit 1881d89 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3429      +/-   ##
==========================================
+ Coverage   43.35%   43.45%   +0.10%     
==========================================
  Files         166      175       +9     
  Lines       15895    16342     +447     
==========================================
+ Hits         6891     7102     +211     
- Misses       8591     8813     +222     
- Partials      413      427      +14     

Files	Coverage Δ
app/app.go	94.08% <100.00%> (+3.97%)	⬆️
cmd/sifnoded/cmd/ibc-diag.go	15.74% <ø> (ø)
x/clp/types/codec.go	100.00% <100.00%> (ø)
x/clp/types/key_rewards_bucket.go	100.00% <100.00%> (ø)
x/clp/types/keys.go	84.21% <100.00%> (+0.87%)	⬆️
x/clp/types/querier.go	100.00% <ø> (ø)
x/dispensation/types/types.go	100.00% <100.00%> (ø)
x/ibctransfer/helpers/conversion_helper.go	37.19% <ø> (ø)
x/ibctransfer/keeper/msg_server.go	86.95% <ø> (ø)
app/setup_handlers.go	10.52% <0.00%> (+1.83%)	⬆️
... and 15 more

... and 2 files with indirect coverage changes

[pgoos]

Great work