ci: add core container images index (#350)

Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: pwhelan <[email protected]>

operator/core-fluent-bit-default-versions.json

@@ -1,4 +1,5 @@
 {
+"v3.3.1": "ghcr.io/calyptia/core/calyptia-fluent-bit:24.7.4",
 "v3.3.0": "ghcr.io/calyptia/core/calyptia-fluent-bit:24.7.4",
 "v3.2.1": "ghcr.io/calyptia/core/calyptia-fluent-bit:24.7.4",
 "v3.2.0": "ghcr.io/calyptia/core/calyptia-fluent-bit:24.7.4",
@@ -28,6 +29,5 @@
 "v1.13.0": "ghcr.io/calyptia/core/calyptia-fluent-bit:24.6.6",
 "v2.8.4-rc": "ghcr.io/calyptia/core/calyptia-fluent-bit:24.4.4",
 "v2.8.4": "ghcr.io/calyptia/core/calyptia-fluent-bit:24.4.2",
-"v2.8.3": "ghcr.io/calyptia/core/calyptia-fluent-bit:24.4.1",
 "latest": "ghcr.io/calyptia/core/calyptia-fluent-bit:24.7.4"
 }