Fix Docker builds for newer version of Docker

Author: gilzoide

Plugins/Makefile

@@ -130,10 +130,10 @@ all-windows-llvm-mingw: windows-mingw-x86_64 windows-mingw-x86 windows-mingw-arm
 
 # Dockerized builds
 docker-all-android:
-	docker build -f tools~/Dockerfile.build.android -t gilzoide-sqlite-net-build-android:latest .
+	docker build -f tools~/Dockerfile.build.android --platform=linux/amd64 -t gilzoide-sqlite-net-build-android:latest .
 	docker run --rm -v "$(CURDIR)":/src -w /src --platform=linux/amd64 gilzoide-sqlite-net-build-android:latest make all-android
 docker-all-linux:
-	docker build -f tools~/Dockerfile.build.linux -t gilzoide-sqlite-net-build-linux:latest .
+	docker build -f tools~/Dockerfile.build.linux --platform=linux/amd64 -t gilzoide-sqlite-net-build-linux:latest .
 	docker run --rm -v "$(CURDIR)":/src -w /src --platform=linux/amd64 gilzoide-sqlite-net-build-linux:latest make all-linux
 docker-all-webgl:
 	docker build -f tools~/Dockerfile.build.webgl -t gilzoide-sqlite-net-build-webgl:latest .

Plugins/tools~/Dockerfile.build.android

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1
-FROM --platform=linux/amd64 debian:12-slim
+FROM debian:12-slim
 
 ARG NDK_VERSION=r26c
 
@@ -12,4 +12,4 @@ RUN curl -SLO http://dl.google.com/android/repository/android-ndk-$NDK_VERSION-l
 RUN unzip android-ndk-$NDK_VERSION-linux.zip
 RUN mv ./android-ndk-$NDK_VERSION /opt/ndk
 RUN rm android-ndk-$NDK_VERSION-linux.zip
-ENV ANDROID_NDK_ROOT /opt/ndk
+ENV ANDROID_NDK_ROOT=/opt/ndk

Plugins/tools~/Dockerfile.build.linux

@@ -1,8 +1,8 @@
 # syntax=docker/dockerfile:1
-FROM --platform=linux/amd64 debian:12-slim
+FROM debian:12-slim
 
 RUN apt-get -qq update \
     && apt-get -qq install -y --no-install-recommends \
         gcc \
         libc-dev \
-        make
+        make