chore(deps): update alpine docker tag to v3.20 (#993)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| alpine | final | minor | `3.19` -> `3.20` |

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Author: renovate-bot

Dockerfile

@@ -21,7 +21,7 @@ RUN go mod download
 COPY ./ ./
 RUN go build -o osv-scanner ./cmd/osv-scanner/
 
-FROM alpine:3.19@sha256:c5b1261d6d3e43071626931fc004f70149baeba2c8ec672bd4f27761f8e1ad6b
+FROM alpine:3.20@sha256:77726ef6b57ddf65bb551896826ec38bc3e53f75cdde31354fbffb4f25238ebd
 
 RUN apk --no-cache add ca-certificates git && \
   git config --global --add safe.directory '*'

action.dockerfile

@@ -25,7 +25,7 @@ COPY ./ /src/
 RUN go build -o osv-scanner ./cmd/osv-scanner/
 RUN go build -o osv-reporter ./cmd/osv-reporter/
 
-FROM alpine:3.19@sha256:c5b1261d6d3e43071626931fc004f70149baeba2c8ec672bd4f27761f8e1ad6b
+FROM alpine:3.20@sha256:77726ef6b57ddf65bb551896826ec38bc3e53f75cdde31354fbffb4f25238ebd
 RUN apk --no-cache add \
   ca-certificates \
   git \

goreleaser-action.dockerfile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM alpine:3.19@sha256:c5b1261d6d3e43071626931fc004f70149baeba2c8ec672bd4f27761f8e1ad6b
+FROM alpine:3.20@sha256:77726ef6b57ddf65bb551896826ec38bc3e53f75cdde31354fbffb4f25238ebd
 RUN apk --no-cache add \
   ca-certificates \
   git \

goreleaser.dockerfile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM alpine:3.19@sha256:c5b1261d6d3e43071626931fc004f70149baeba2c8ec672bd4f27761f8e1ad6b
+FROM alpine:3.20@sha256:77726ef6b57ddf65bb551896826ec38bc3e53f75cdde31354fbffb4f25238ebd
 
 RUN apk add --no-cache \
     ca-certificates \