ci: update semver checks action

Author: hoodie

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ jobs:
       matrix:
         rust:
           - stable
-          - beta 
+          - beta
           - stable minus 8 releases
     steps:
       - uses: actions/checkout@v4
@@ -51,7 +51,7 @@ jobs:
       - uses: Swatinem/rust-cache@v2
 
       - name: check semver
-        uses: obi1kenobi/cargo-semver-checks-action@v2
+        uses: obi1kenobi/cargo-semver-checks-action@v2.6
 
   fmtclippy:
     runs-on: ubuntu-latest
@@ -67,4 +67,4 @@ jobs:
         run: cargo clippy --workspace --all-targets --all-features -- -D warnings
 
       - name: cargo-fmt
-        run: cargo fmt --all --check 
+        run: cargo fmt --all --check