Relax regex version constraint

This increases the MSRV to 1.65

Closes #55

.github/workflows/sqlformat.yml

@@ -20,7 +20,7 @@ jobs:
           - latest-nightly
         include:
           - conf: minimum
-            toolchain: 1.62.0
+            toolchain: 1.65.0
           - conf: latest-stable
             toolchain: stable
           - conf: latest-beta
@@ -55,13 +55,13 @@ jobs:
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           args: -- -D warnings
-      # FIXME: criterion and its dependencies require a newer version than 1.62, but it is only used for benchmarks.
+      # FIXME: criterion and its dependencies require a newer version than 1.65, but it is only used for benchmarks.
       # Is there a way to not have criterion built when we run tests?
       - name: Run cargo check
-        if: matrix.toolchain == '1.62.0'
+        if: matrix.toolchain == '1.65.0'
         run: cargo check
       - name: Run tests
-        if: matrix.toolchain != '1.62.0'
+        if: matrix.toolchain != '1.65.0'
         run: cargo test
       - name: Build benchmarks
         if: matrix.toolchain == 'stable'

Cargo.toml

@@ -3,7 +3,7 @@ name = "sqlformat"
 version = "0.3.0"
 authors = ["Josh Holmer <[email protected]>"]
 edition = "2021"
-rust-version = "1.62"
+rust-version = "1.65"
 license = "MIT OR Apache-2.0"
 homepage = "https://github.com/shssoichiro/sqlformat-rs"
 repository = "https://github.com/shssoichiro/sqlformat-rs"
@@ -16,7 +16,7 @@ categories = ["development-tools"]
 nom = "7.0.0"
 unicode_categories = "0.1.1"
 once_cell = "1"
-regex = "=1.6"
+regex = "1.6"
 
 [dev-dependencies]
 criterion = "0.4"