Upgrade CI Julia versions.

Author: evetion

.github/workflows/CI.yml

@@ -12,7 +12,8 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - "1.9"
+          - "lts"
+          - "1"
           - "nightly"
         os:
           - ubuntu-latest

.github/workflows/docs.yml

@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v2
         with:
-          version: "1.9"
+          version: "lts"
       - name: Install dependencies
         run: julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate()'
       - name: Build and deploy