build(deps): Bump actions/attest-build-provenance from 1.4.4 to 2.0.1

Bumps [actions/attest-build-provenance](https://github.com/actions/attest-build-provenance) from 1.4.4 to 2.0.1.
- [Release notes](https://github.com/actions/attest-build-provenance/releases)
- [Changelog](https://github.com/actions/attest-build-provenance/blob/main/RELEASE.md)
- [Commits](actions/attest-build-provenance@ef24412...c4fbc64)

---
updated-dependencies:
- dependency-name: actions/attest-build-provenance
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/build.yml

@@ -47,7 +47,7 @@ jobs:
         run: ./kwctl-linux-x86_64 --help
 
       - name: Generate attestations
-        uses: actions/attest-build-provenance@ef244123eb79f2f7a7e75d99086184180e6d0018 # v1.4.4
+        uses: actions/attest-build-provenance@c4fbc648846ca6f503a13a2281a5e7b98aa57202 # v2.0.1
         id: attestations
         with:
           subject-path: kwctl-linux-${{ matrix.targetarch }}
@@ -139,7 +139,7 @@ jobs:
         run: ./kwctl-darwin-x86_64 --help
 
       - name: Generate attestations
-        uses: actions/attest-build-provenance@ef244123eb79f2f7a7e75d99086184180e6d0018 # v1.4.4
+        uses: actions/attest-build-provenance@c4fbc648846ca6f503a13a2281a5e7b98aa57202 # v2.0.1
         id: attestations
         with:
           subject-path: kwctl-darwin-${{ matrix.targetarch }}
@@ -225,7 +225,7 @@ jobs:
         run: .\kwctl-windows-x86_64.exe --help
 
       - name: Generate attestations
-        uses: actions/attest-build-provenance@ef244123eb79f2f7a7e75d99086184180e6d0018 # v1.4.4
+        uses: actions/attest-build-provenance@c4fbc648846ca6f503a13a2281a5e7b98aa57202 # v2.0.1
         id: attestations
         with:
           subject-path: kwctl-windows-${{ matrix.targetarch }}.exe