build(deps): Bump golang from 3f74443 to c5adecd in /tests (#2845)

Bumps golang from `3f74443` to `c5adecd`.

---
updated-dependencies:
- dependency-name: golang
  dependency-type: direct:production
...

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

Author: dependabot[bot]

tests/Dockerfile

@@ -1,5 +1,5 @@
 # The Dockerfile's resulting image is purpose-built for executing Jaeger Operator e2e tests within the OpenShift release (https://github.com/openshift/release) using Prow CI.
-FROM golang@sha256:3f7444391c51a11a039bf0359ee81cc64e663c17d787ad0e637a4de1a3f62a71
+FROM golang@sha256:c5adecdb7b3f8c5ca3c88648a861882849cc8b02fed68ece31e25de88ad13418
 
 # Set the user to root
 USER root