ci: fix docker driver platforms (fixes k239 release) (backport k239) (#16099)

Co-authored-by: Trevor Whitney <trevorjwhitney@gmail.com>

.github/release-workflows.jsonnet

@@ -30,7 +30,7 @@ local imageJobs = {
   'loki-canary-boringcrypto': build.image('loki-canary-boringcrypto', 'cmd/loki-canary-boringcrypto', platform=platforms.all),
   promtail: build.image('promtail', 'clients/cmd/promtail', platform=platforms.all),
   querytee: build.image('loki-query-tee', 'cmd/querytee', platform=platforms.amd),
-  'loki-docker-driver': build.dockerPlugin('loki-docker-driver', dockerPluginDir, buildImage=buildImage, platform=platforms.all),
+  'loki-docker-driver': build.dockerPlugin('loki-docker-driver', dockerPluginDir, buildImage=buildImage, platform=[r.forPlatform('linux/amd64'), r.forPlatform('linux/arm64')]),
 };
 
 local weeklyImageJobs = {

.github/workflows/minor-release-pr.yml

@@ -696,9 +696,6 @@ jobs:
         - arch: "linux/arm64"
           runs_on:
           - "github-hosted-ubuntu-arm64-small"
-        - arch: "linux/arm"
-          runs_on:
-          - "github-hosted-ubuntu-arm64-small"
   promtail:
     needs:
     - "version"

.github/workflows/patch-release-pr.yml

@@ -696,9 +696,6 @@ jobs:
         - arch: "linux/arm64"
           runs_on:
           - "github-hosted-ubuntu-arm64-small"
-        - arch: "linux/arm"
-          runs_on:
-          - "github-hosted-ubuntu-arm64-small"
   promtail:
     needs:
     - "version"