chore(ci): use static version for publishing example components

This commit changes the `examples-components` CI workflow to use a
static (updated) version of `wash` to publish components, ahead of the
release of wash 0.29.0.

Signed-off-by: Victor Adossi <vadossi@cosmonic.com>

Author: vados-cosmonic

.github/workflows/examples-components.yml

@@ -38,7 +38,7 @@ jobs:
     strategy:
       matrix:
         wash-version:
-          - 0.27.0
+          - 0.28.1
           - current
     steps:
       - uses: actions/checkout@v4
@@ -74,7 +74,7 @@ jobs:
       fail-fast: false
       matrix:
         wash-version:
-          - 0.27.0
+          - 0.28.1
           - current
         project:
           # Golang example components
@@ -177,7 +177,7 @@ jobs:
       fail-fast: false
       matrix:
         wash-version:
-          - current
+          - 0.28.1
         project:
           # Rust example components (to publish)
           - name: "blobby"