Bump actions/checkout from 4 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/main.yml

@@ -22,7 +22,7 @@ jobs:
         python-version: ["3.10", "3.11"]
         poetry-version: [1.3.2]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
@@ -63,7 +63,7 @@ jobs:
   #       os: [ubuntu-latest]
   #   runs-on: ${{ matrix.os }}
   #   steps:
-  #     - uses: actions/checkout@v4
+  #     - uses: actions/checkout@v6
   #     - uses: actions/setup-python@v5
   #       with:
   #         python-version: ${{ matrix.python-version }}
@@ -81,7 +81,7 @@ jobs:
   #       os: [ubuntu-latest]
   #   runs-on: ${{ matrix.os }}
   #   steps:
-  #     - uses: actions/checkout@v4
+  #     - uses: actions/checkout@v6
   #     - uses: actions/setup-python@v5
   #       with:
   #         python-version: ${{ matrix.python-version }}
@@ -103,7 +103,7 @@ jobs:
   #       os: [macos-latest]
   #   runs-on: ${{ matrix.os }}
   #   steps:
-  #     - uses: actions/checkout@v4
+  #     - uses: actions/checkout@v6
   #     - uses: actions/setup-python@v5
   #       with:
   #         python-version: ${{ matrix.python-version }}
@@ -121,7 +121,7 @@ jobs:
   #       os: [windows-latest]
   #   runs-on: ${{ matrix.os }}
   #   steps:
-  #     - uses: actions/checkout@v4
+  #     - uses: actions/checkout@v6
   #     - uses: actions/setup-python@v5
   #       with:
   #         python-version: ${{ matrix.python-version }}

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           # by default, it uses a depth of 1
           # this fetches all history so that we can read each commit
@@ -32,7 +32,7 @@ jobs:
     needs: release
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up Python
       uses: actions/setup-python@v5
       with:

.github/workflows/rename_project.yml

@@ -9,7 +9,7 @@ jobs:
     if: ${{ !contains (github.repository, '/hydroforecastingdemo') }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           # by default, it uses a depth of 1
           # this fetches all history so that we can read each commit