Bump MSRV to 1.82 (for zerotrie)

Author: djc

.github/workflows/rust.yml

@@ -31,7 +31,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: "1.71.1"
+          toolchain: "1.82"
       - run: cargo check --lib --all-features
 
   lint:

Cargo.toml

@@ -2,7 +2,7 @@
 name = "gcp_auth"
 version = "0.12.3"
 edition = "2021"
-rust-version = "1.71"
+rust-version = "1.82"
 repository = "https://github.com/hrvolapeter/gcp_auth"
 description = "Google cloud platform (GCP) authentication using default and custom service accounts"
 documentation = "https://docs.rs/gcp_auth/"