ci: Update to Rust 1.71 and cargo-c 0.9.21

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5033>

.gitlab-image-tags.yml

@@ -5,7 +5,7 @@ variables:
   # If you are hacking on them or need a them to rebuild, its enough
   # to change any part of the string of the image you want.
   ###
-  FEDORA_TAG:  '2023-06-12.0'
+  FEDORA_TAG:  '2023-07-17.0'
   INDENT_TAG: '2023-06-14.1'
   LINT_TAG: '2023-02-16.5'
-  WINDOWS_TAG: '2023-07-14.0'
+  WINDOWS_TAG: '2023-07-17.0'

ci/docker/fedora/prepare.sh

@@ -219,7 +219,7 @@ rm -f *.rpm
 
 # Install Rust
 RUSTUP_VERSION=1.26.0
-RUST_VERSION=1.70.0
+RUST_VERSION=1.71.0
 RUST_ARCH="x86_64-unknown-linux-gnu"
 
 dnf install -y wget
@@ -236,7 +236,7 @@ chmod +x rustup-init;
 rm rustup-init;
 chmod -R a+w $RUSTUP_HOME $CARGO_HOME
 
-cargo install cargo-c --version 0.9.20+cargo-0.71
+cargo install cargo-c --version 0.9.21+cargo-0.71
 rustup --version
 cargo --version
 rustc --version

ci/docker/windows/install_rust.ps1

@@ -1,6 +1,6 @@
 [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12;
 
-$rust_version = '1.70.0'
+$rust_version = '1.71.0'
 $rustup_url = 'https://win.rustup.rs/x86_64'
 
 Invoke-WebRequest -Uri $rustup_url -OutFile C:\rustup-init.exe