Update checkException to adjudicate various exception

[mokamoto12]

I've addressed the issue #1960
Best regards.

[codecov]

Codecov Report

Merging #2031 (cf0a607) into dev (504ee7d) will decrease coverage by 0.02%.
The diff coverage is 0.00%.

@@             Coverage Diff              @@
##                dev    #2031      +/-   ##
============================================
- Coverage     70.56%   70.54%   -0.02%     
- Complexity      572      575       +3     
============================================
  Files            26       26              
  Lines          2164     2166       +2     
  Branches        311      312       +1     
============================================
+ Hits           1527     1528       +1     
- Misses          482      483       +1     
  Partials        155      155              

Impacted Files	Coverage Δ
...n/java/com/zaxxer/hikari/SQLExceptionOverride.java	60.00% <0.00%> (-15.00%)	⬇️
...n/java/com/zaxxer/hikari/pool/ProxyConnection.java	78.61% <0.00%> (+0.76%)	⬆️
...ain/java/com/zaxxer/hikari/util/ConcurrentBag.java	72.34% <0.00%> (-1.07%)	⬇️

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