use gcompat instead of glibc

Dockerfile

@@ -8,8 +8,6 @@ ARG FLUTTER_URL
 ARG FLUTTER_VERSION
 ARG DEPENDENCY_DIR
 ARG FLUTTER_DIR="$DEPENDENCY_DIR/flutter"
-ARG TMP_DEPENDENCIES_DIR="$DEPENDENCY_DIR/tmp"
-ARG GLIBC_URL="https://github.com/sgerrand/alpine-pkg-glibc/releases/download/2.35-r1"
 ARG FLUTTER_DOWNLOAD_FILE="flutter.tar.xz"
 
 RUN apt update \
@@ -19,9 +17,6 @@ RUN mkdir -p ${FLUTTER_DIR} \
     && wget https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${FLUTTER_VERSION}-stable.tar.xz -O ${FLUTTER_DOWNLOAD_FILE} \
     && tar -xf ${FLUTTER_DOWNLOAD_FILE} --strip-components=1 --directory $FLUTTER_DIR
 
-RUN wget "$GLIBC_URL/glibc-2.35-r1.apk" --directory-prefix $TMP_DEPENDENCIES_DIR \
-    && wget "$GLIBC_URL/glibc-bin-2.35-r1.apk" --directory-prefix $TMP_DEPENDENCIES_DIR
-
 
 FROM alpine:3.20
 
@@ -35,9 +30,7 @@ ENV PATH=$PATH:$FLUTTER_HOME/bin
 
 COPY --from=download $DEPENDENCY_DIR /
 
-RUN wget -q -O /etc/apk/keys/sgerrand.rsa.pub https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub \
-    && apk add --no-cache --force-overwrite curl bash git tmp/glibc-2.35-r1.apk tmp/glibc-bin-2.35-r1.apk \
-    && rm -r /tmp/* \
+RUN apk add --no-cache bash git gcompat \
     && addgroup ${USERNAME} -g ${USER_GID} \
     && adduser ${USERNAME} --uid ${USER_UID} --ingroup ${USERNAME} --disabled-password \
     && chown -R ${USERNAME}:${USERNAME} ${FLUTTER_HOME}