Bump projectsigstore/fulcio in /config/fulcio/fulcio (#1005)

Bumps projectsigstore/fulcio from v1.4.3 to v1.4.4.

---
updated-dependencies:
- dependency-name: projectsigstore/fulcio
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

config/fulcio/fulcio/300-fulcio.yaml

@@ -20,7 +20,7 @@ spec:
       # This doesn't actually use Kubernetes credentials, so don't mount them in.
       automountServiceAccountToken: false
       containers:
-      - image: gcr.io/projectsigstore/fulcio:v1.4.3@sha256:157cebfc0ed9c81bd40e5705ca267713ec5184b2226ec0a4aa9f5c52698124d2
+      - image: gcr.io/projectsigstore/fulcio:v1.4.4@sha256:d4e075bfaf0539a5220f3a76b80454261ecda443248fce283fd185d27e9910d4
         name: fulcio
         ports:
         - containerPort: 5555
@@ -90,7 +90,7 @@ spec:
       # This doesn't actually use Kubernetes credentials, so don't mount them in.
       automountServiceAccountToken: false
       containers:
-      - image: gcr.io/projectsigstore/fulcio:v1.4.3@sha256:157cebfc0ed9c81bd40e5705ca267713ec5184b2226ec0a4aa9f5c52698124d2
+      - image: gcr.io/projectsigstore/fulcio:v1.4.4@sha256:d4e075bfaf0539a5220f3a76b80454261ecda443248fce283fd185d27e9910d4
         name: fulcio-grpc
         ports:
         - containerPort: 5554