Update Rust toolchain to 1.81.0

Doesn't appear to need any changes.

Fixes #7227.

.github/workflows/cargo-vet.yml

@@ -9,7 +9,7 @@ jobs:
     name: Vet Dependencies
     runs-on: ubuntu-latest
     # Keep version in sync with rust-toolchain.toml
-    container: rust:1.78.0
+    container: rust:1.81.0
     env:
       CARGO_VET_VERSION: 0.9.0
     steps:

.github/workflows/ci.yml

@@ -72,7 +72,7 @@ jobs:
   rust:
     runs-on: ubuntu-latest
     # Keep version in sync with rust-toolchain.toml
-    container: rust:1.78.0
+    container: rust:1.81.0
     steps:
       - uses: actions/checkout@v4
       - name: Install dependencies

.github/workflows/security.yml

@@ -10,7 +10,7 @@ jobs:
   rust-audit:
     runs-on: ubuntu-latest
     # Keep version in sync with rust-toolchain.toml
-    container: rust:1.78.0
+    container: rust:1.81.0
     steps:
       - uses: actions/checkout@v4
       - name: Check Rust dependencies

builder/Dockerfile

@@ -34,7 +34,7 @@ RUN apt-get -y update && apt-get upgrade -y && apt-get install -y \
         unzip \
         zlib1g-dev
 
-ENV RUST_VERSION 1.78.0
+ENV RUST_VERSION 1.81.0
 ENV RUSTUP_VERSION 1.24.3
 ENV RUSTUP_INIT_SHA256 3dc5ef50861ee18657f9db2eeb7392f9c2a6c95c90ab41e45ab4ca71476b4338
 ENV RUSTUP_HOME /opt/rustup

rust-toolchain.toml

@@ -1,2 +1,2 @@
 [toolchain]
-channel = "1.78.0"
+channel = "1.81.0"

securedrop/dockerfiles/focal/python3/DemoDockerfile

@@ -14,7 +14,7 @@ RUN apt-get update && \
 # 1) Download rustup-init and verify it matches hardcoded checksum
 # 2) Run it to install rustup and the rustc/cargo "minimal" toolchain
 # 3) Add `/opt/cargo/bin` to $PATH, which is where cargo & rustc are installed
-ENV RUST_VERSION 1.78.0
+ENV RUST_VERSION 1.81.0
 ENV RUSTUP_VERSION 1.24.3
 ENV RUSTUP_INIT_SHA256 3dc5ef50861ee18657f9db2eeb7392f9c2a6c95c90ab41e45ab4ca71476b4338
 ENV RUSTUP_HOME /opt/rustup

securedrop/dockerfiles/focal/python3/SlimDockerfile

@@ -15,7 +15,7 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive TZ=Etc/UTC apt-get install
 # 1) Download rustup-init and verify it matches hardcoded checksum
 # 2) Run it to install rustup and the rustc/cargo "minimal" toolchain
 # 3) Add `/opt/cargo/bin` to $PATH, which is where cargo & rustc are installed
-ENV RUST_VERSION 1.78.0
+ENV RUST_VERSION 1.81.0
 ENV RUSTUP_VERSION 1.24.3
 ENV RUSTUP_INIT_SHA256 3dc5ef50861ee18657f9db2eeb7392f9c2a6c95c90ab41e45ab4ca71476b4338
 ENV RUSTUP_HOME /opt/rustup