Remove semver pipeline.

Since I'm publishing this to crates.io it doesn't make sense to have a separate version string from the one in Cargo.toml.

.lighthouse/triggers.yaml

@@ -2,31 +2,6 @@ apiVersion: config.lighthouse.jenkins-x.io/v1alpha1
 kind: TriggerConfig
 spec:
   postsubmits:
-    - name: semver
-      agent: tekton-pipeline
-      branches:
-        - ^main$
-        - ^master$
-      max_concurrency: 1
-      # Override https-based url from lighthouse events.
-      clone_uri: "git@code.fizz.buzz:talexander/organic.git"
-      pipeline_run_spec:
-        serviceAccountName: build-bot
-        pipelineRef:
-          name: semver
-          namespace: lighthouse
-        workspaces:
-          - name: git-source
-            volumeClaimTemplate:
-              spec:
-                storageClassName: "nfs-client"
-                accessModes:
-                  - ReadWriteOnce
-                resources:
-                  requests:
-                    storage: 10Gi
-            subPath: organic-source
-        params: []
     - name: rustfmt
       source: "pipeline-rustfmt.yaml"
       # Override https-based url from lighthouse events.