Bump alpine from 3.19 to 3.20 (#37)

Bumps alpine from 3.19 to 3.20.

---
updated-dependencies:
- dependency-name: alpine
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.19 as builder
+FROM alpine:3.20 as builder
 RUN apk --no-cache --update add \
     build-base \
     cmake \
@@ -18,7 +18,7 @@ RUN cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX:PATH=.. .. \
     && upx --brute /app/bin/telegram-bot-api
 
 
-FROM alpine:3.19
+FROM alpine:3.20
 ENV TELEGRAM_WORK_DIR="/var/lib/telegram-bot-api" \
     TELEGRAM_TEMP_DIR="/tmp/telegram-bot-api"
 RUN apk --no-cache --update add \