github: bump the github-dependencies group with 1 update

Bumps the github-dependencies group with 1 update: [abatilo/actions-poetry](https://github.com/abatilo/actions-poetry).


Updates `abatilo/actions-poetry` from 2 to 3
- [Release notes](https://github.com/abatilo/actions-poetry/releases)
- [Changelog](https://github.com/abatilo/actions-poetry/blob/master/.releaserc)
- [Commits](https://github.com/abatilo/actions-poetry/compare/v2...v3)

---
updated-dependencies:
- dependency-name: abatilo/actions-poetry
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-dependencies
...

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

.github/workflows/build.yml

@@ -71,7 +71,7 @@ jobs:
         with:
           python-version: 3.11
       - name: Install poetry
-        uses: abatilo/actions-poetry@v2
+        uses: abatilo/actions-poetry@v3
         with:
           poetry-version: latest
       - name: Install dependencies
@@ -88,7 +88,7 @@ jobs:
         with:
           python-version: 3.11
       - name: Install poetry
-        uses: abatilo/actions-poetry@v2
+        uses: abatilo/actions-poetry@v3
         with:
           # Test with the version of Poetry in Debian stable. If this starts
           # failing, we should increase this version and document the minimum

.github/workflows/docs.yml

@@ -22,7 +22,7 @@ jobs:
         with:
           python-version: 3.11
       - name: Install poetry
-        uses: abatilo/actions-poetry@v2
+        uses: abatilo/actions-poetry@v3
         with:
           poetry-version: latest
       - name: Install dependencies, compile and deploy docs

.github/workflows/release.yml

@@ -86,7 +86,7 @@ jobs:
         with:
           python-version: 3.11
       - name: Install poetry
-        uses: abatilo/actions-poetry@v2
+        uses: abatilo/actions-poetry@v3
         with:
           poetry-version: latest
       - name: Compile docs and zip them up
@@ -118,7 +118,7 @@ jobs:
         with:
           python-version: 3.11
       - name: Install poetry
-        uses: abatilo/actions-poetry@v2
+        uses: abatilo/actions-poetry@v3
         with:
           poetry-version: latest
       - name: Install dependencies, compile and deploy docs to the "latest release" section of the website