chore: Update .buildkite/bk.integration-fips.pipeline.yml (#8465)

Author: github-actions[bot]

.buildkite/bk.integration-fips.pipeline.yml

@@ -4,8 +4,8 @@ env:
   ASDF_MAGE_VERSION: 1.14.0
 
   IMAGE_UBUNTU_2404_X86_64: "platform-ingest-elastic-agent-ubuntu-2404-1749258065"
-  IMAGE_UBUNTU_X86_64_FIPS: "platform-ingest-elastic-agent-ubuntu-2204-fips-1748955449"
-  IMAGE_UBUNTU_ARM64_FIPS: "platform-ingest-elastic-agent-ubuntu-2204-fips-aarch64-1748955449"
+  IMAGE_UBUNTU_X86_64_FIPS: "platform-ingest-elastic-agent-ubuntu-2204-fips-1749258065"
+  IMAGE_UBUNTU_ARM64_FIPS: "platform-ingest-elastic-agent-ubuntu-2204-fips-aarch64-1749258065"
 
 steps:
   - label: Build and push custom elastic-agent image