Add a custom message with the 419 CSRF error & Remove $dontReport as …

[Xety]

…Laravel9 has it in default now

[codecov]

Codecov Report

Merging #65 (7f13b9f) into master (aa81bca) will decrease coverage by 0.00%.
The diff coverage is 71.42%.

@@             Coverage Diff              @@
##             master      #65      +/-   ##
============================================
- Coverage     83.17%   83.16%   -0.01%     
- Complexity      653      655       +2     
============================================
  Files           141      141              
  Lines          2466     2471       +5     
============================================
+ Hits           2051     2055       +4     
- Misses          415      416       +1     

Impacted Files	Coverage Δ
app/Exceptions/Handler.php	90.90% <71.42%> (-3.21%)	⬇️

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