bump to 1.91 to match the rust version in datadog agent

Author: HadhemiDD

.builders/images/linux-aarch64/Dockerfile

@@ -54,7 +54,7 @@ RUN /opt/python/${PYTHON3_VERSION}/bin/python3 -m pip install --no-warn-script-l
  && /opt/python/${PYTHON3_VERSION}/bin/python3 -m virtualenv /py3
 
 # Rust toolchain (needed for cryptography)
-ENV RUST_VERSION="1.83.0"
+ENV RUST_VERSION="1.91.0"
 ENV RUSTC_SHA256="673e336c81c65e6b16dcdede33f4cc9ed0f08bde1dbe7a935f113605292dc800"
 ARG RUSTUP_VERSION="1.26.0"
 ARG RUSTUP_SHA256="673e336c81c65e6b16dcdede33f4cc9ed0f08bde1dbe7a935f113605292dc800"

.builders/images/linux-x86_64/Dockerfile

@@ -49,7 +49,7 @@ RUN /opt/python/${PYTHON3_VERSION}/bin/python3 -m pip install --no-warn-script-l
  && /opt/python/${PYTHON3_VERSION}/bin/python3 -m virtualenv /py3
 
 # Rust toolchain (needed for cryptography)
-ENV RUST_VERSION="1.83.0"
+ENV RUST_VERSION="1.91.0"
 ENV RUSTC_SHA256="0b2f6c8f85a3d02fde2efc0ced4657869d73fccfce59defb4e8d29233116e6db"
 ARG RUSTUP_VERSION="1.26.0"
 ARG RUSTUP_SHA256="0b2f6c8f85a3d02fde2efc0ced4657869d73fccfce59defb4e8d29233116e6db"

.builders/images/windows-x86_64/Dockerfile

@@ -73,7 +73,7 @@ RUN Get-RemoteFile `
     git config --global user.email 'agent-integrations-builder@datadoghq.com'
 
 # Install Rust
-ENV RUST_VERSION="1.83.0" `
+ENV RUST_VERSION="1.91.0" `
     RUSTUP_VERSION="1.26.0" `
     RUSTC_HASH="365d072ac4ef47f8774f4d2094108035e2291a0073702db25fa7797a30861fc9"
 RUN Get-RemoteFile `