build(deps): bump alpine from 21dc606 to b97e2a8 (#456)

Bumps alpine from `21dc606` to `b97e2a8`.

---
updated-dependencies:
- dependency-name: alpine
  dependency-type: direct:production
...

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

Dockerfile.jsonschema

@@ -1,5 +1,5 @@
 # 3.18.2
-FROM alpine@sha256:21dc6063fd678b478f57c0e13f47560d0ea4eeba26dfc947b2a4f81f686b9f45
+FROM alpine@sha256:b97e2a89d0b9e4011bb88c02ddf01c544b8c781acf1f4d559e7c8f12f1047ac3
 RUN apk add --update protoc protobuf-dev go git
 RUN go install github.com/chrusty/protoc-gen-jsonschema/cmd/protoc-gen-jsonschema@1.4.1
 # This is required to get the field_behavior.proto file