chore(deps): update docker images

Signed-off-by: red-hat-konflux <126015336+red-hat-konflux[bot]@users.noreply.github.com>

Author: red-hat-konflux[bot]

Dockerfile

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.25.6@sha256:06d1251c59a75761ce4ebc8b299030576233d7437c886a68b43464bad62d4bb1 AS builder
+FROM golang:1.26.3@sha256:313faae491b410a35402c05d35e7518ae99103d957308e940e1ae2cfa0aac29b AS builder
 ENV APP_ROOT=/opt/app-root
 ENV GOPATH=$APP_ROOT
 
@@ -28,7 +28,7 @@ RUN go build -o server main.go
 RUN CGO_ENABLED=1 go build -gcflags "all=-N -l" -o server_debug main.go
 
 # Multi-Stage production build
-FROM golang:1.25.6@sha256:06d1251c59a75761ce4ebc8b299030576233d7437c886a68b43464bad62d4bb1 AS deploy
+FROM golang:1.26.3@sha256:313faae491b410a35402c05d35e7518ae99103d957308e940e1ae2cfa0aac29b AS deploy
 
 # Retrieve the binary from the previous stage
 COPY --from=builder /opt/app-root/src/server /usr/local/bin/fulcio-server

Dockerfile.fulcio-server.rh

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM registry.redhat.io/ubi9/go-toolset:9.7-1776763740@sha256:21c32020867e17a72931dd04ec72e16193ed1549352cfb9dc72c0a6e35d4fa7b AS builder
+FROM registry.redhat.io/ubi9/go-toolset:9.7-1778675823@sha256:0706c592277dc4ea08b4ee7859d9e6ba978fed4dde78278624bf7bee91eddc10 AS builder
 
 ENV GOEXPERIMENT=strictfipsruntime
 ENV CGO_ENABLED=1
@@ -29,7 +29,7 @@ RUN go mod download && \
     go build -mod=readonly -o server main.go
 
 # Multi-Stage production build
-FROM registry.access.redhat.com/ubi9/ubi-minimal@sha256:8e5f23f039511fbb19fcd95b7caa0bbfbf1780ed14d300c3539df6f1040e285d as deploy
+FROM registry.access.redhat.com/ubi9/ubi-minimal@sha256:77bad043ffe39eb92b2346e935fa3023e3d072e93de21562f33847e42f3612e4 as deploy
 
 LABEL description="Fulcio is a free-to-use certificate authority for issuing code signing certificates for an OpenID Connect (OIDC) identity, such as email address."
 LABEL io.k8s.description="Fulcio is a free-to-use certificate authority for issuing code signing certificates for an OpenID Connect (OIDC) identity, such as email address."

Dockerfile.tesseract

@@ -16,7 +16,7 @@
 
 FROM ghcr.io/transparency-dev/tesseract/posix:v0.1.1@sha256:8269c32a1b1deb159ba75016421314cb5e68304c2813d444aca3efdf0e9d5027 AS server
 
-FROM golang:1.25.6@sha256:06d1251c59a75761ce4ebc8b299030576233d7437c886a68b43464bad62d4bb1 AS deploy
+FROM golang:1.26.3@sha256:313faae491b410a35402c05d35e7518ae99103d957308e940e1ae2cfa0aac29b AS deploy
 
 COPY --from=server /ko-app/posix /usr/local/bin/tesseract