Bump the docker-deps group across 5 directories with 3 updates (#3781)

Bumps the docker-deps group with 1 update in the /examples/deployment/docker/db_server directory: mysql.
Bumps the docker-deps group with 1 update in the /examples/deployment/docker/db_server/postgresql directory: postgres.
Bumps the docker-deps group with 1 update in the /examples/deployment/docker/log_server directory: golang.
Bumps the docker-deps group with 1 update in the /examples/deployment/docker/log_signer directory: golang.
Bumps the docker-deps group with 1 update in the /integration/cloudbuild/testbase directory: golang.


Updates `mysql` from `23818b7` to `2764fe5`

Updates `postgres` from `fe3f571` to `304ab81`

Updates `golang` from `00eccd4` to `79390b5`

Updates `golang` from `00eccd4` to `79390b5`

Updates `golang` from `00eccd4` to `79390b5`

---
updated-dependencies:
- dependency-name: mysql
  dependency-version: '8.4'
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: docker-deps
- dependency-name: postgres
  dependency-version: '17.4'
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: docker-deps
- dependency-name: golang
  dependency-version: 1.24.2-bookworm
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: docker-deps
- dependency-name: golang
  dependency-version: 1.24.2-bookworm
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: docker-deps
- dependency-name: golang
  dependency-version: 1.24.2-bookworm
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: docker-deps
...

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

Author: dependabot[bot]

examples/deployment/docker/db_server/Dockerfile

@@ -1,4 +1,4 @@
-FROM mysql:8.4@sha256:23818b7d7de427096ab1427b2e3d9d5e14a5b933f9a4431a482d6414bc879091
+FROM mysql:8.4@sha256:2764fe573c51062d1eadd39a78cc60aa85359bffec2451b7a9660f531bcfb53e
 
 # TODO(roger2hk): Uncomment the below OS-level packages patch command as this is a temporary workaround to bypass the mysql8 gpg key rotation issue.
 # # Patch the OS-level packages and remove unneeded dependencies.

examples/deployment/docker/db_server/postgresql/Dockerfile

@@ -1,4 +1,4 @@
-FROM postgres:17.4@sha256:fe3f571d128e8efadcd8b2fde0e2b73ebab6dbec33f6bfe69d98c682c7d8f7bd
+FROM postgres:17.4@sha256:304ab813518754228f9f792f79d6da36359b82d8ecf418096c636725f8c930ad
 
 # expects the build context to be: $GOPATH/src/github.com/google/trillian
 COPY storage/postgresql/schema/storage.sql /docker-entrypoint-initdb.d/storage.sql

examples/deployment/docker/log_server/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.24.2-bookworm@sha256:00eccd446e023d3cd9566c25a6e6a02b90db3e1e0bbe26a48fc29cd96e800901 as build
+FROM golang:1.24.2-bookworm@sha256:79390b5e5af9ee6e7b1173ee3eac7fadf6751a545297672916b59bfa0ecf6f71 as build
 
 WORKDIR /trillian
 

examples/deployment/docker/log_signer/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.24.2-bookworm@sha256:00eccd446e023d3cd9566c25a6e6a02b90db3e1e0bbe26a48fc29cd96e800901 as build
+FROM golang:1.24.2-bookworm@sha256:79390b5e5af9ee6e7b1173ee3eac7fadf6751a545297672916b59bfa0ecf6f71 as build
 
 WORKDIR /trillian
 

integration/cloudbuild/testbase/Dockerfile

@@ -1,5 +1,5 @@
 # This Dockerfile builds a base image for Trillan integration tests.
-FROM golang:1.24.2-bookworm@sha256:00eccd446e023d3cd9566c25a6e6a02b90db3e1e0bbe26a48fc29cd96e800901
+FROM golang:1.24.2-bookworm@sha256:79390b5e5af9ee6e7b1173ee3eac7fadf6751a545297672916b59bfa0ecf6f71
 
 WORKDIR /testbase