Update CI development version from 2023.1 to 2024.2

.github/workflows/main.yml

@@ -17,7 +17,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-20.04, ubuntu-latest, macos-11, windows-latest]
-        smlnj-version: [110.87, 110.97, 110.98, 110.98.1, 110.99, 110.99.2, 110.99.3, 110.99.4, 110.99.5, 2022.1, 2023.1]
+        smlnj-version: [110.87, 110.97, 110.98, 110.98.1, 110.99, 110.99.2, 110.99.3, 110.99.4, 110.99.5, 2022.1, 2024.2]
         exclude:
           # 32-bit dependencies do not install on Ubuntu 22.04+
           - os: ubuntu-latest
@@ -36,9 +36,9 @@ jobs:
             smlnj-version: 2022.1
           - os: windows-latest
             smlnj-version: 2022.1
-          # SML/NJ 2023.1 does not support Windows
+          # SML/NJ 2024.2 does not support Windows
           - os: windows-latest
-            smlnj-version: 2023.1
+            smlnj-version: 2024.2
         include:
           - os: macos-latest
             smlnj-version: 110.99.2
@@ -51,7 +51,7 @@ jobs:
           - os: macos-latest
             smlnj-version: 2022.1
           - os: macos-latest
-            smlnj-version: 2023.1
+            smlnj-version: 2024.2
           - os: macos-13
             smlnj-version: 110.99.3
           - os: macos-13
@@ -61,7 +61,7 @@ jobs:
           - os: macos-13
             smlnj-version: 2022.1
           - os: macos-13
-            smlnj-version: 2023.1
+            smlnj-version: 2024.2
           - os: macos-14
             smlnj-version: 110.99.4
           - os: macos-14