Upgrade odfe version to 1.13.0

[VijayanB]

Upgrade to ES 7.10.2

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[codecov]

Codecov Report

Merging #312 (ddc3906) into master (d4b1ae4) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #312   +/-   ##
=========================================
  Coverage     80.51%   80.51%           
  Complexity      388      388           
=========================================
  Files            62       62           
  Lines          1468     1468           
  Branches        130      130           
=========================================
  Hits           1182     1182           
  Misses          239      239           
  Partials         47       47           

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[jmazanec15]

LGTM!

[vamshin]

You might want to change here as well https://github.com/opendistro-for-elasticsearch/k-NN/blob/master/gradle.properties#L16.

Even though this field is not used but just to keep it consistent.

[VijayanB]

You might want to change here as well https://github.com/opendistro-for-elasticsearch/k-NN/blob/master/gradle.properties#L16.

Even though this field is not used but just to keep it consistent.

Ack.

[vamshin]

LGTM! Thanks for the changes.