Re-enable CI testing post-v0.11.0 (#114)

The release process is currently operational, but it requires disabling
CI during the release PR and immediately re-enabling it. Here is that
step for v0.11.0.

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
         go-version: "1.21"
 
     - name: Build all modules
-      run: make build || true
+      run: make build
 
     - name: Test all modules
-      run: make test || true
+      run: make test

RELEASING.md

@@ -10,8 +10,10 @@ git pull upstream main
 git checkout -b release_xx_yy_zz
 ```
 
-2. Make sure the CHANGELOG.md file is up to date, add entries 
-   describing the changes in the new release.
+2. Make sure the CHANGELOG.md file is up to date, add entries
+   describing the changes in the new release.  Consider re-generating
+   the `otelarrowcol` if collector dependencies have changed during
+   this release cycle.
 
 3. Using Make, prepare the release means updating Go modules and
    checking in the changes, for example.  Edit