build(deps): bump bufbuild/buf-setup-action from 1.5.0 to 1.15.0

Dependabot couldn't find the original pull request head commit, 393d56d.

Author: dependabot[bot]

.github/workflows/buf-lint.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: bufbuild/buf-setup-action@v1.13.1
+      - uses: bufbuild/buf-setup-action@v1.15.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
       - uses: bufbuild/buf-lint-action@v1

.github/workflows/buf.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: bufbuild/buf-setup-action@v1.13.1
+      - uses: bufbuild/buf-setup-action@v1.15.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
       - uses: bufbuild/buf-lint-action@v1