Bump the version-updates group with 2 updates

Bumps the version-updates group with 2 updates: [fish-shop/install-plugin](https://github.com/fish-shop/install-plugin) and [fish-shop/run-fishtape-tests](https://github.com/fish-shop/run-fishtape-tests).


Updates `fish-shop/install-plugin` from 2.2.15 to 2.3.1
- [Release notes](https://github.com/fish-shop/install-plugin/releases)
- [Commits](fish-shop/install-plugin@ac91ae7...9b1d802)

Updates `fish-shop/run-fishtape-tests` from 1.5.15 to 1.5.17
- [Release notes](https://github.com/fish-shop/run-fishtape-tests/releases)
- [Commits](fish-shop/run-fishtape-tests@165e19e...1eab61e)

---
updated-dependencies:
- dependency-name: fish-shop/install-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: version-updates
- dependency-name: fish-shop/run-fishtape-tests
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: version-updates
...

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

.github/workflows/test.yml

@@ -33,12 +33,12 @@ jobs:
       - name: Install fish shell
         uses: fish-shop/install-fish-shell@71e42122c25804f971f89857d700c68a7efb3855 # v1.0.11
       - name: Install pond
-        uses: fish-shop/install-plugin@ac91ae7ea12eb663d445a79caf390ea27f3ee9c2 # v2.2.15
+        uses: fish-shop/install-plugin@9b1d802d389c0226fe523ef0d214f3e50ec31087 # v2.3.1
         with:
           plugin-manager: fisher
           plugins: (pwd)
       - name: Run Fishtape tests
-        uses: fish-shop/run-fishtape-tests@165e19e89701d7a13d1413fe727335f097afb57b # v1.5.15
+        uses: fish-shop/run-fishtape-tests@1eab61ecc5ee2fc265377e805b4e3c3b10ba5e6a # v1.5.17
         with:
           pattern: tests/**.fish
   install:
@@ -53,7 +53,7 @@ jobs:
       - name: Install fish shell
         uses: fish-shop/install-fish-shell@71e42122c25804f971f89857d700c68a7efb3855 # v1.0.11
       - name: Install pond using ${{ matrix.plugin-manager }}
-        uses: fish-shop/install-plugin@ac91ae7ea12eb663d445a79caf390ea27f3ee9c2 # v2.2.15
+        uses: fish-shop/install-plugin@9b1d802d389c0226fe523ef0d214f3e50ec31087 # v2.3.1
         with:
           plugin-manager: ${{ matrix.plugin-manager }}
           plugins: (pwd)