Bump corporate-parent from 2.8.0 to 2.8.1 (#217)

Bumps corporate-parent from 2.8.0 to 2.8.1.

---
updated-dependencies:
- dependency-name: com.opengamma:corporate-parent
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

examples/pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.opengamma</groupId>
     <artifactId>corporate-parent</artifactId>
-    <version>2.8.0</version>
+    <version>2.8.1</version>
     <relativePath />
   </parent>
   <groupId>com.opengamma.sdk</groupId>

modules/pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.opengamma</groupId>
     <artifactId>corporate-parent</artifactId>
-    <version>2.8.0</version>
+    <version>2.8.1</version>
     <relativePath />
   </parent>
   <groupId>com.opengamma.sdk</groupId>

pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.opengamma</groupId>
     <artifactId>corporate-parent</artifactId>
-    <version>2.8.0</version>
+    <version>2.8.1</version>
     <relativePath />
   </parent>
   <groupId>com.opengamma.sdk</groupId>