Bump github.com/elastic/go-elasticsearch/v7 from 7.14.0 to 7.15.0 (#522)

Bumps [github.com/elastic/go-elasticsearch/v7](https://github.com/elastic/go-elasticsearch) from 7.14.0 to 7.15.0.
- [Release notes](https://github.com/elastic/go-elasticsearch/releases)
- [Commits](elastic/go-elasticsearch@v7.14.0...v7.15.0)

---
updated-dependencies:
- dependency-name: github.com/elastic/go-elasticsearch/v7
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

Author: dependabot[bot]

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/aymerick/raymond v2.0.2+incompatible
 	github.com/boumenot/gocover-cobertura v1.2.0
 	github.com/cespare/xxhash/v2 v2.1.2
-	github.com/elastic/go-elasticsearch/v7 v7.14.0
+	github.com/elastic/go-elasticsearch/v7 v7.15.0
 	github.com/elastic/go-licenser v0.3.1
 	github.com/elastic/go-ucfg v0.8.3
 	github.com/elastic/package-spec v1.1.0

go.sum

@@ -319,8 +319,8 @@ github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96/go.mod h1:Qh8CwZ
 github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
 github.com/dustin/go-humanize v0.0.0-20171111073723-bb3d318650d4/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
-github.com/elastic/go-elasticsearch/v7 v7.14.0 h1:extp3jos/rwJn3J+lgbaGlwAgs0TVsIHme00GyNAyX4=
-github.com/elastic/go-elasticsearch/v7 v7.14.0/go.mod h1:OJ4wdbtDNk5g503kvlHLyErCgQwwzmDtaFC4XyOxXA4=
+github.com/elastic/go-elasticsearch/v7 v7.15.0 h1:kMLoRAO97gAV97YKgn2z/5ExM8pVJeLoJPR0r33OREs=
+github.com/elastic/go-elasticsearch/v7 v7.15.0/go.mod h1:OJ4wdbtDNk5g503kvlHLyErCgQwwzmDtaFC4XyOxXA4=
 github.com/elastic/go-licenser v0.3.1 h1:RmRukU/JUmts+rpexAw0Fvt2ly7VVu6mw8z4HrEzObU=
 github.com/elastic/go-licenser v0.3.1/go.mod h1:D8eNQk70FOCVBl3smCGQt/lv7meBeQno2eI1S5apiHQ=
 github.com/elastic/go-ucfg v0.8.3 h1:leywnFjzr2QneZZWhE6uWd+QN/UpP0sdJRHYyuFvkeo=