Move Request types to dependencies & fix functionConf type

[Kamahl19]

@types/request needs to be a dependency instead of devDependency. If we build a library with node-vault as dependency, @types/request are missing

It also fixes functionConf type

[Kamahl19]

@kr1sp1n This fixes the issue introduced in https://github.com/kr1sp1n/node-vault/pull/142

[codecov[bot]]

Codecov Report

Merging #146 into master will not change coverage by %. The diff coverage is n/a.

@@            Coverage Diff            @@
##            master      #146   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            2         2           
  Lines          139       139           
  Branches        34        34           
=========================================
  Hits           139       139           

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[Kamahl19]

@kr1sp1n Could you please take a look on this one? It fixes 2 bugs with types introduced lately.

[aviadhahami]

@Kamahl19 do you mind removing the package.json change?