Remove unused steps from Dockerfile

CHANGELOG.md

@@ -10,7 +10,7 @@
 - [#4625](https://github.com/blockscout/blockscout/pull/4625) - Contract address page: Add implementation link to the overview of proxy contracts
 - [#4624](https://github.com/blockscout/blockscout/pull/4624) - Support HTML tags in alert message
 - [#4608](https://github.com/blockscout/blockscout/pull/4608), [#4622](https://github.com/blockscout/blockscout/pull/4622) - Block Details page: Improved style of transactions button
-- [#4596](https://github.com/blockscout/blockscout/pull/4596) - Display token icon for bridged with Mainnet tokens or identicons for other tokens
+- [#4596](https://github.com/blockscout/blockscout/pull/4596), [#4681](https://github.com/blockscout/blockscout/pull/4681) - Display token icon for bridged with Mainnet tokens or identicons for other tokens
 - [#4520](https://github.com/blockscout/blockscout/pull/4520) - Add support for EIP-1559
 - [#4593](https://github.com/blockscout/blockscout/pull/4593) - Add status in `Position` pane for txs have no block
 - [#4579](https://github.com/blockscout/blockscout/pull/4579) - Write contract page: Resize inputs; Improve multiplier selector

docker/Dockerfile

@@ -1,17 +1,6 @@
 FROM bitwalker/alpine-elixir-phoenix:1.12.2
 
-RUN apk --no-cache --update add alpine-sdk gmp-dev automake libtool inotify-tools autoconf python3 file pango-dev jpeg-dev libjpeg-turbo-dev giflib-dev librsvg-dev
-
-ENV GLIBC_REPO=https://github.com/sgerrand/alpine-pkg-glibc
-ENV GLIBC_VERSION=2.30-r0
-
-RUN set -ex && \
-    apk --update add libstdc++ curl ca-certificates && \
-    for pkg in glibc-${GLIBC_VERSION} glibc-bin-${GLIBC_VERSION}; \
-        do curl -sSL ${GLIBC_REPO}/releases/download/${GLIBC_VERSION}/${pkg}.apk -o /tmp/${pkg}.apk; done && \
-    apk add --allow-untrusted /tmp/*.apk && \
-    rm -v /tmp/*.apk && \
-    /usr/glibc-compat/sbin/ldconfig /lib /usr/glibc-compat/lib
+RUN apk --no-cache --update add alpine-sdk gmp-dev automake libtool inotify-tools autoconf python3 file
 
 # Get Rust
 RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
@@ -43,7 +32,6 @@ RUN if [ "$COIN" != "" ]; then sed -i s/"POA"/"${COIN}"/g apps/block_scout_web/p
 RUN mix compile
 
 RUN npm install npm@latest
-RUN npm install canvas
 
 # Add blockscout npm deps
 RUN cd apps/block_scout_web/assets/ && \