Bump oven-sh/setup-bun from 1 to 2

Bumps [oven-sh/setup-bun](https://github.com/oven-sh/setup-bun) from 1 to 2.
- [Release notes](https://github.com/oven-sh/setup-bun/releases)
- [Commits](oven-sh/setup-bun@v1...v2)

---
updated-dependencies:
- dependency-name: oven-sh/setup-bun
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/build-and-deploy-images.yaml

@@ -51,7 +51,7 @@ jobs:
           fetch-depth: 0 # to get all tags
 
       - name: Set up Bun
-        uses: oven-sh/setup-bun@v1
+        uses: oven-sh/setup-bun@v2
 
       - name: Install packages
         run: bun install

.github/workflows/test-frontend.yaml

@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Bun
-        uses: oven-sh/setup-bun@v1
+        uses: oven-sh/setup-bun@v2
 
       - name: Install packages
         run: bun install
@@ -34,7 +34,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Bun
-        uses: oven-sh/setup-bun@v1
+        uses: oven-sh/setup-bun@v2
 
       - name: Install packages
         run: bun install
@@ -53,7 +53,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Bun
-        uses: oven-sh/setup-bun@v1
+        uses: oven-sh/setup-bun@v2
 
       - name: Install packages
         run: bun install
@@ -72,7 +72,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Bun
-        uses: oven-sh/setup-bun@v1
+        uses: oven-sh/setup-bun@v2
 
       - name: Install packages
         run: bun install
@@ -88,7 +88,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Bun
-        uses: oven-sh/setup-bun@v1
+        uses: oven-sh/setup-bun@v2
 
       - name: Install packages
         run: bun install