drill: arm 0.6.1 candidate ref

.github/workflows/labels-sweep.yml

@@ -63,7 +63,7 @@ on:
 env:
   # A called workflow arrives without its repository. Keep this literal pin
   # aligned with the ceremony release consumed by callers (issue #9 D3).
-  CEREMONY_SELF_REF: "0.6.1"
+  CEREMONY_SELF_REF: "ba3b17af88e0fe1ccae9eefd4b37bf2666f6cdad"
 
 jobs:
   reconcile:

.github/workflows/labels.yml

@@ -48,7 +48,7 @@ on:
 env:
   # A called workflow arrives without its repository. Keep this literal pin
   # aligned with the ceremony release consumed by callers (issue #9 D3).
-  CEREMONY_SELF_REF: "0.6.1"
+  CEREMONY_SELF_REF: "ba3b17af88e0fe1ccae9eefd4b37bf2666f6cdad"
 
 jobs:
   scope:

.github/workflows/release.yml

@@ -129,7 +129,7 @@ env:
   # `ref:` accepts ${{ env }}; `uses:` strings do not — which is why the
   # shared logic arrives as script files via checkout, not as inner `uses:`
   # references.
-  CEREMONY_SELF_REF: "0.6.1"
+  CEREMONY_SELF_REF: "ba3b17af88e0fe1ccae9eefd4b37bf2666f6cdad"
   VERSION_SOURCE: ${{ inputs.version-source }}
 
 jobs: