linux-arm: upgrade to Debian 11 (glibc 2.31), aids C++17 support

npm/linux-arm/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@img/sharp-libvips-linux-arm",
-  "version": "1.1.0-rc3",
+  "version": "1.1.0-rc3.1",
   "description": "Prebuilt libvips and dependencies for use with sharp on Linux (glibc) 32-bit ARM",
   "author": "Lovell Fuller <[email protected]>",
   "homepage": "https://sharp.pixelplumbing.com",
@@ -28,7 +28,7 @@
   },
   "type": "commonjs",
   "config": {
-    "glibc": ">=2.28"
+    "glibc": ">=2.31"
   },
   "os": [
     "linux"

platforms/linux-armv6/Dockerfile

@@ -1,13 +1,13 @@
 FROM debian:buster
 LABEL maintainer="Lovell Fuller <[email protected]>"
 
-# Create Debian 10 (glibc 2.28) container suitable for cross-compiling Linux ARMv6 binaries
+# Create Debian 11 (glibc 2.31) container suitable for cross-compiling Linux ARMv6 binaries
 
 # Path settings
 ENV \
   RUSTUP_HOME="/usr/local/rustup" \
   CARGO_HOME="/usr/local/cargo" \
-  PATH="/usr/local/cargo/bin:/root/tools/x64-gcc-12.3.0-glibc-2.28/arm-rpi-linux-gnueabihf/bin:$PATH"
+  PATH="/usr/local/cargo/bin:/root/tools/x64-gcc-10.3.0-glibc-2.28/arm-rpi-linux-gnueabihf/bin:$PATH"
 
 # Build dependencies
 RUN \