Fix tini-git image to be multi-arch

The previous image was built for amd64 only, which makes any image
using it as base image (such as the resolvers one) also only
targeting amd64.

Signed-off-by: Vincent Demeester <vdemeest@redhat.com>

Author: vdemeester

.ko.yaml

@@ -1,2 +1,2 @@
 baseImageOverrides:
-  github.com/tektoncd/pipeline/cmd/resolvers: ghcr.io/tektoncd/plumbing/tini-git@sha256:3d56865f83236872b0986c6c0716f5de56a1ca8eb3a86f37a46ce6202a6d4a66
+  github.com/tektoncd/pipeline/cmd/resolvers: ghcr.io/tektoncd/plumbing/tini-git@sha256:2c18f0b3ed4394e27068b5c70bb55419797e8fc743d8ea9e0c2766001b36b5b4

tekton/publish.yaml

@@ -130,7 +130,7 @@ spec:
         $(params.package)/cmd/entrypoint: ${COMBINED_BASE_IMAGE}
         $(params.package)/cmd/nop: ${COMBINED_BASE_IMAGE}
         $(params.package)/cmd/workingdirinit: ${COMBINED_BASE_IMAGE}
-        $(params.package)/cmd/resolvers: ghcr.io/tektoncd/plumbing/tini-git@sha256:3d56865f83236872b0986c6c0716f5de56a1ca8eb3a86f37a46ce6202a6d4a66
+        $(params.package)/cmd/resolvers: ghcr.io/tektoncd/plumbing/tini-git@sha256:2c18f0b3ed4394e27068b5c70bb55419797e8fc743d8ea9e0c2766001b36b5b4
       EOF
 
       cat /workspace/.ko.yaml

tekton/release-pipeline.yaml

@@ -72,7 +72,7 @@ spec:
         resolver: bundles
         params:
           - name: bundle
-            value: ghcr.io/tektoncd/catalog/upstream/tasks/git-clone:0.10
+            value: ghcr.io/tektoncd/catalog/upstream/tasks/git-clone:0.7
           - name: name
             value: git-clone
           - name: kind

test/presubmit-tests.sh

@@ -55,7 +55,7 @@ function ko_resolve() {
       github.com/tektoncd/pipeline/cmd/nop: ghcr.io/tektoncd/pipeline/github.com/tektoncd/pipeline/combined-base-image:latest
       github.com/tektoncd/pipeline/cmd/workingdirinit: ghcr.io/tektoncd/pipeline/github.com/tektoncd/pipeline/combined-base-image:latest
 
-      github.com/tektoncd/pipeline/cmd/resolvers: ghcr.io/tektoncd/plumbing/tini-git@sha256:3d56865f83236872b0986c6c0716f5de56a1ca8eb3a86f37a46ce6202a6d4a66
+      github.com/tektoncd/pipeline/cmd/resolvers: ghcr.io/tektoncd/plumbing/tini-git@sha256:2c18f0b3ed4394e27068b5c70bb55419797e8fc743d8ea9e0c2766001b36b5b4
 EOF
 
   KO_DOCKER_REPO=example.com ko resolve -l 'app.kubernetes.io/component!=resolvers' --platform=all --push=false -R -f config 1>/dev/null