ci: isolate storage workers and disable unavailable VCS stamping

Dockerfile

@@ -21,7 +21,7 @@ ARG TARGETARCH
 RUN CGO_ENABLED=0 \
 	GOOS=${TARGETOS:-linux} \
 	GOARCH=${TARGETARCH:-$(go env GOARCH)} \
-	go build -trimpath -ldflags="-s -w" -o /out/soteria ./cmd/soteria
+	go build -buildvcs=false -trimpath -ldflags="-s -w" -o /out/soteria ./cmd/soteria
 
 FROM gcr.io/distroless/static-debian12:nonroot
 COPY --from=builder /out/soteria /soteria

Jenkinsfile

@@ -17,8 +17,18 @@ spec:
               - key: kubernetes.io/hostname
                 operator: NotIn
                 values:
+                  - titan-04
+                  - titan-05
                   - titan-06
                   - titan-08
+                  - titan-11
+                  - titan-12
+                  - titan-13
+                  - titan-14
+                  - titan-15
+                  - titan-17
+                  - titan-18
+                  - titan-19
       preferredDuringSchedulingIgnoredDuringExecution:
         - weight: 100
           preference: