Raise MSRV to 1.63

Author: alex

.github/workflows/ci.yml

@@ -62,7 +62,7 @@ jobs:
       # Remember to also update `--rust-target` in `openssl-sys/build/run_bindgen.rs`
       - uses: sfackler/actions/rustup@master
         with:
-          version: 1.56.0
+          version: 1.63.0
       - run: echo "version=$(rustc --version)" >> $GITHUB_OUTPUT
         id: rust-version
       - uses: actions/cache@v4
@@ -72,8 +72,6 @@ jobs:
           restore-keys: |
             index-${{ runner.os }}-
       - run: cargo generate-lockfile
-      - run: |
-          cargo update -p cc --precise 1.0.94
       - uses: actions/cache@v4
         with:
           path: ~/.cargo/registry/cache

openssl-errors/Cargo.toml

@@ -8,6 +8,7 @@ description = "Custom error library support for the openssl crate."
 repository = "https://github.com/sfackler/rust-openssl"
 readme = "README.md"
 categories = ["api-bindings"]
+rust-version = "1.63.0"
 
 [dependencies]
 cfg-if = "1.0"

openssl-macros/Cargo.toml

@@ -5,6 +5,7 @@ edition = "2018"
 license = "MIT OR Apache-2.0"
 description = "Internal macros used by the openssl crate."
 repository = "https://github.com/sfackler/rust-openssl"
+rust-version = "1.63.0"
 
 [lib]
 proc-macro = true

openssl-sys/Cargo.toml

@@ -13,6 +13,7 @@ categories = ["cryptography", "external-ffi-bindings"]
 links = "openssl"
 build = "build/main.rs"
 edition = "2018"
+rust-version = "1.63.0"
 
 [features]
 vendored = ['openssl-src']

openssl/Cargo.toml

@@ -9,6 +9,7 @@ readme = "README.md"
 keywords = ["crypto", "tls", "ssl", "dtls"]
 categories = ["cryptography", "api-bindings"]
 edition = "2018"
+rust-version = "1.63.0"
 
 # these are deprecated and don't do anything anymore
 [features]