Bump atlasVersion from 1.1.8 to 1.2.1

Bumps `atlasVersion` from 1.1.8 to 1.2.1.

Updates `org.commonjava.atlas:atlas-identities` from 1.1.8 to 1.2.1
- [Commits](Commonjava/atlas@atlas-parent-1.1.8...atlas-parent-1.2.1)

Updates `org.commonjava.atlas:atlas-bindings-jackson-identities` from 1.1.8 to 1.2.1

Updates `org.commonjava.atlas:atlas-relationships-api` from 1.1.8 to 1.2.1
- [Commits](Commonjava/atlas@atlas-parent-1.1.8...atlas-parent-1.2.1)

---
updated-dependencies:
- dependency-name: org.commonjava.atlas:atlas-identities
  dependency-version: 1.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.commonjava.atlas:atlas-bindings-jackson-identities
  dependency-version: 1.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.commonjava.atlas:atlas-relationships-api
  dependency-version: 1.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -50,7 +50,7 @@
     <projectEmail>https://github.com/Commonjava/indy-client</projectEmail>
     <javaVersion>11</javaVersion>
     <jhttpcVersion>1.16</jhttpcVersion>
-    <atlasVersion>1.1.8</atlasVersion>
+    <atlasVersion>1.2.1</atlasVersion>
     <indyModelVersion>1.5</indyModelVersion>
     <httpclientVersion>4.5.13</httpclientVersion>
     <slf4jVersion>2.0.17</slf4jVersion>