reverse middlewares order before prepend

[bepsvpt]

prependToMiddlewarePriority will add the middleware to first one. If it just iterates the $tenancyMiddleware array. The final middleware order will be incorrect.

[codecov]

Codecov Report

Merging #479 into 3.x will increase coverage by 0.11%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##                3.x     #479      +/-   ##
============================================
+ Coverage     86.81%   86.92%   +0.11%     
  Complexity      369      369              
============================================
  Files           103      103              
  Lines          1069     1078       +9     
============================================
+ Hits            928      937       +9     
  Misses          141      141              

Impacted Files	Coverage Δ	Complexity Δ
src/Features/TenantConfig.php	100.00% <0.00%> (ø)	9.00% <0.00%> (ø%)
src/Bootstrappers/QueueTenancyBootstrapper.php	90.00% <0.00%> (+0.34%)	13.00% <0.00%> (ø%)
src/TenancyServiceProvider.php	96.55% <0.00%> (+0.39%)	6.00% <0.00%> (ø%)

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[stancl]

Thanks!