Bump agroal.version from 2.7.1 to 2.8

Bumps `agroal.version` from 2.7.1 to 2.8.

Updates `io.agroal:agroal-api` from 2.7.1 to 2.8
- [Commits](agroal/agroal@2.7.1...2.8)

Updates `io.agroal:agroal-narayana` from 2.7.1 to 2.8
- [Commits](agroal/agroal@2.7.1...2.8)

Updates `io.agroal:agroal-pool` from 2.7.1 to 2.8
- [Commits](agroal/agroal@2.7.1...2.8)

---
updated-dependencies:
- dependency-name: io.agroal:agroal-api
  dependency-version: '2.8'
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.agroal:agroal-narayana
  dependency-version: '2.8'
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.agroal:agroal-pool
  dependency-version: '2.8'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

bom/application/pom.xml

@@ -99,7 +99,7 @@
              hibernate-search.version, antlr.version, bytebuddy.version -->
         <narayana.version>7.2.2.Final</narayana.version>
         <narayana-lra.version>1.0.1.Final</narayana-lra.version>
-        <agroal.version>2.7.1</agroal.version>
+        <agroal.version>2.8</agroal.version>
         <jboss-transaction-spi.version>8.0.0.Final</jboss-transaction-spi.version>
         <elasticsearch-opensource-components.version>9.1.0</elasticsearch-opensource-components.version>
         <rxjava.version>2.2.21</rxjava.version>