MINOR: [CI] Bump actions/setup-dotnet from 4.3.1 to 5.0.0

Bumps [actions/setup-dotnet](https://github.com/actions/setup-dotnet) from 4.3.1 to 5.0.0.
- [Release notes](https://github.com/actions/setup-dotnet/releases)
- [Commits](actions/setup-dotnet@v4.3.1...v5)

---
updated-dependencies:
- dependency-name: actions/setup-dotnet
  dependency-version: 5.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/csharp.yml

@@ -54,7 +54,7 @@ jobs:
         dotnet: ['8.0.x']
     steps:
       - name: Install C#
-        uses: actions/setup-dotnet@v4.3.1
+        uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: ${{ matrix.dotnet }}
       - name: Setup Python
@@ -83,7 +83,7 @@ jobs:
         dotnet: ['8.0.x']
     steps:
       - name: Install C#
-        uses: actions/setup-dotnet@v4.3.1
+        uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: ${{ matrix.dotnet }}
       - name: Checkout Arrow
@@ -108,7 +108,7 @@ jobs:
         dotnet: ['8.0.x']
     steps:
       - name: Install C#
-        uses: actions/setup-dotnet@v4.3.1
+        uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: ${{ matrix.dotnet }}
       - name: Setup Python

.github/workflows/dev.yml

@@ -98,7 +98,7 @@ jobs:
         with:
           ruby-version: ruby
       - name: Install .NET
-        uses: actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9 # v4.3.1
+        uses: actions/setup-dotnet@d4c94342e560b34958eacfc5d055d21461ed1c5d # v5.0.0
         with:
           dotnet-version: '8.0.x'
       - name: Install Dependencies