Upgrade minimum Rust version to 1.70. (#303)

.github/workflows/ci.yml

@@ -7,7 +7,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macOS-latest]
-        rust: [1.67.0, stable, beta, nightly]
+        rust: [1.70.0, stable, beta, nightly]
     steps:
     - name: Checkout repository
       uses: actions/checkout@v1

Cargo.toml

@@ -2,7 +2,7 @@
 name = "rpki"
 version = "0.18.4"
 edition = "2021"
-rust-version = "1.67"
+rust-version = "1.70"
 authors = ["NLnet Labs <rpki-team@nlnetlabs.nl>"]
 description = "A library for validating and creating RPKI data."
 documentation = "https://docs.rs/rpki/"

src/resources/addr.rs

@@ -561,8 +561,8 @@ impl<'a> arbitrary::Arbitrary<'a> for Prefix {
 /// is as follows:
 /// - any max_len always comes before no max_len
 /// - a larger (higher) max_len comes before a smaller (lower) max_len (e.g.
-/// 24 comes before 20). This is analog to how more-specifics come before
-/// less-specifics.
+///   24 comes before 20). This is analog to how more-specifics come before
+///   less-specifics.
 ///
 /// Note that the max_len can either be equal to the prefix length (with no
 /// practical difference from an omitted max_len) or larger than the prefix