Bump github.com/imdario/mergo from 0.3.10 to 0.3.12

Bumps [github.com/imdario/mergo](https://github.com/imdario/mergo) from 0.3.10 to 0.3.12.
- [Release notes](https://github.com/imdario/mergo/releases)
- [Commits](darccio/mergo@v0.3.10...0.3.12)

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -41,7 +41,7 @@ require (
 	github.com/gomodule/redigo v2.0.0+incompatible
 	github.com/google/go-github/v31 v31.0.0
 	github.com/gorilla/csrf v1.7.0
-	github.com/imdario/mergo v0.3.10
+	github.com/imdario/mergo v0.3.12
 	github.com/jackc/pgerrcode v0.0.0-20190803225404-afa3381909a6
 	github.com/jessevdk/go-flags v1.4.0
 	github.com/jmoiron/sqlx v1.2.0

go.sum

@@ -462,8 +462,8 @@ github.com/hhrutter/lzw v0.0.0-20190827003112-58b82c5a41cc/go.mod h1:yJBvOcu1wLQ
 github.com/hhrutter/tiff v0.0.0-20190827003322-d08e2ad45835 h1:8XqemC6WorzU92LW/+cMr8e+oCpRUobYuieBCpb7bLw=
 github.com/hhrutter/tiff v0.0.0-20190827003322-d08e2ad45835/go.mod h1:WkUxfS2JUu3qPo6tRld7ISb8HiC0gVSU91kooBMDVok=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
-github.com/imdario/mergo v0.3.10 h1:6q5mVkdH/vYmqngx7kZQTjJ5HRsx+ImorDIEQ+beJgc=
-github.com/imdario/mergo v0.3.10/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
+github.com/imdario/mergo v0.3.12 h1:b6R2BslTbIEToALKP7LxUvijTsNI9TAe80pLWN2g/HU=
+github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
 github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
 github.com/jackc/chunkreader v1.0.0 h1:4s39bBR8ByfqH+DKm8rQA3E1LHZWB9XWcrz8fqaZbe0=