Bump the all group across 1 directory with 2 updates

Bumps the all group with 2 updates in the /docker/compose/zrok2-instance directory: node and openziti/ziti-cli.


Updates `node` from 20-bookworm-slim to 26-bookworm-slim

Updates `openziti/ziti-cli` from 1.6.14 to 2.0.0

---
updated-dependencies:
- dependency-name: node
  dependency-version: 25-bookworm-slim
  dependency-type: direct:production
  dependency-group: all
- dependency-name: openziti/ziti-cli
  dependency-version: 1.7.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all
...

Signed-off-by: dependabot[bot] <support@github.com>

docker/compose/zrok2-instance/Dockerfile.build

@@ -11,7 +11,7 @@
 
 # ── Stage 1a: Build main UI assets ───────────────────────────────────────────
 
-FROM node:20-bookworm-slim AS ui-builder
+FROM node:26-bookworm-slim AS ui-builder
 WORKDIR /src/ui
 COPY ui/package.json ui/package-lock.json* ./
 RUN --mount=type=cache,target=/root/.npm \
@@ -21,7 +21,7 @@ RUN npx vite build
 
 # ── Stage 1b: Build agent UI assets ──────────────────────────────────────────
 
-FROM node:20-bookworm-slim AS agent-ui-builder
+FROM node:26-bookworm-slim AS agent-ui-builder
 WORKDIR /src/agent/agentUi
 COPY agent/agentUi/package.json agent/agentUi/package-lock.json* ./
 RUN --mount=type=cache,target=/root/.npm \
@@ -53,7 +53,7 @@ RUN --mount=type=cache,target=/go/pkg/mod \
 
 # ── Stage 3: Final image (matches published openziti/zrok2 layout) ───────────
 
-FROM docker.io/openziti/ziti-cli:1.6.14
+FROM docker.io/openziti/ziti-cli:2.0.0
 
 LABEL name="openziti/zrok2" \
       maintainer="support@zrok.io" \