Repo File Sync: Update rust toolchain to 1.89 (#480)

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This PR was created automatically by the
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[#17419366267](https://github.com/microsoft/mu_devops/actions/runs/17419366267)

Signed-off-by: Project Mu UEFI Bot <uefibot@microsoft.com>
Co-authored-by: mu-automation[bot] <204385837+mu-automation[bot]@users.noreply.github.com>

Author: mu-automation[bot]

Containers/Ubuntu-22/Dockerfile

@@ -123,7 +123,7 @@ ENV RUSTUP_HOME="$HOME/.rustup"
 ENV PATH="$CARGO_HOME/bin:$PATH"
 
 # Install Rust/Cargo and extras (rust-src, rust fmt, cargo-make, cargo-tarpaulin)
-RUN RUST_VERSION=1.85.0 && \
+RUN RUST_VERSION=1.89.0 && \
     curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain ${RUST_VERSION} --profile minimal && \
     rustup component add rustfmt rust-src --toolchain ${RUST_VERSION}-x86_64-unknown-linux-gnu
 

Containers/Ubuntu-24/Dockerfile

@@ -120,7 +120,7 @@ ENV RUSTUP_HOME="$HOME/.rustup"
 ENV PATH="$CARGO_HOME/bin:$PATH"
 
 # Install Rust/Cargo and extras (rust-src, rust fmt, cargo-make, cargo-tarpaulin)
-RUN RUST_VERSION=1.85.0 && \
+RUN RUST_VERSION=1.89.0 && \
     curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain ${RUST_VERSION} --profile minimal && \
     rustup component add rustfmt rust-src --toolchain ${RUST_VERSION}-x86_64-unknown-linux-gnu
 

Steps/RustSetupSteps.yml

@@ -79,13 +79,13 @@ steps:
 # those on both Linux and Windows agents for consistency in the pipeline runs.
 #
 - script: |
-    rustup install --no-self-update 1.85.0
-  displayName: Install Rust 1.85.0 (Windows)
+    rustup install --no-self-update 1.89.0
+  displayName: Install Rust 1.89.0 (Windows)
   condition: eq(variables['Agent.OS'], 'Windows_NT')
 
 - script: |
-    rustup default 1.85.0
-  displayName: Set Rust 1.85.0 (Windows)
+    rustup default 1.89.0
+  displayName: Set Rust 1.89.0 (Windows)
   condition: eq(variables['Agent.OS'], 'Windows_NT')
 
 - script: pip install requests --upgrade
@@ -130,6 +130,6 @@ steps:
     cargo binstall -y cargo-tarpaulin --version 0.31.5
   displayName: Install cargo-tarpaulin
 
-- script: rustup component add rustfmt rust-src --toolchain 1.85.0-$(rust_target_triple)
+- script: rustup component add rustfmt rust-src --toolchain 1.89.0-$(rust_target_triple)
   displayName: rustup add rust-src
   condition: and(succeeded(), eq(variables['Agent.OS'], 'Windows_NT'))