chore(deps): bump ubi8/ubi from `c0b0729` to `785d38c` (#5075)

Bumps ubi8/ubi from `c0b0729` to `785d38c`.

---
updated-dependencies:
- dependency-name: ubi8/ubi
  dependency-version: 785d38c149ff8bbf60487c46249d859e892cd045df2a4c9b48450afc49853414
  dependency-type: direct:production
...

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

Dockerfile.ubi

@@ -1,4 +1,4 @@
-FROM registry.access.redhat.com/ubi8/ubi@sha256:c0b07294568b8c1281d3ad89616ce036095da770a4410147c1755d930b562682 AS minimal-ubi
+FROM registry.access.redhat.com/ubi8/ubi@sha256:a910ffa70b1481121db5051432dea04aab0ba7150ffe4870c5b55e15427ea6c1 AS minimal-ubi
 
 # Add metadata
 LABEL maintainer="cncf-externalsecretsop-maintainers@lists.cncf.io" \