Fix spec update automation (#2931)

Author: trask

.github/scripts/update-spec-repo-links.sh

@@ -10,8 +10,7 @@ PREVIOUS_SPECIFICATION_VERSION=v1.49.0
 # Set this to the version number you want to KEEP in URLs in the repository.
 LATEST_SPECIFICATION_VERSION=$1
 # The specific pattern we look for when replacing URLs
-SPECIFICATION_URL_PREFIX="https://github.com/open-telemetry/opentelemetry-specification/tree/"
-SPECIFICATION_BLOB_URL_PREFIX="https://github.com/open-telemetry/opentelemetry-specification/blob/"
+SPECIFICATION_URL_PREFIX="https://github.com/open-telemetry/opentelemetry-specification/blob/"
 # The specific pattern we look for updating the Badge with the spec version
 SPECIFICATION_BADGE_PREFIX="https://img.shields.io/badge/OTel_specification_version-"
 SPECIFICATION_BADGE_RELEASE_TAG_PREFIX="https://github.com/open-telemetry/opentelemetry-specification/releases/tag/"
@@ -21,7 +20,6 @@ fix_file() {
   echo Fixing file $1
   sed -i \
    -e "s,${SPECIFICATION_URL_PREFIX}${PREVIOUS_SPECIFICATION_VERSION},${SPECIFICATION_URL_PREFIX}${LATEST_SPECIFICATION_VERSION},g" \
-   -e "s,${SPECIFICATION_BLOB_URL_PREFIX}${PREVIOUS_SPECIFICATION_VERSION},${SPECIFICATION_URL_PREFIX}${LATEST_SPECIFICATION_VERSION},g" \
    -e "s,${SPECIFICATION_BADGE_PREFIX}${PREVIOUS_SPECIFICATION_VERSION},${SPECIFICATION_BADGE_PREFIX}${LATEST_SPECIFICATION_VERSION},g" \
    -e "s,${SPECIFICATION_BADGE_RELEASE_TAG_PREFIX}${PREVIOUS_SPECIFICATION_VERSION},${SPECIFICATION_BADGE_RELEASE_TAG_PREFIX}${LATEST_SPECIFICATION_VERSION},g" \
    "$1"