fix: goreleaser tasks from throwing invalid CI format error

Due to a missing `$` on the rules expressions, the rules for goreleaser
tasks were failing to be valid GitLab CI yaml.

goreleaser.yml

@@ -37,7 +37,7 @@ goreleaser:
   rules:
     # Only run this release job for tags, not every commit
-    - if: "$CI_COMMIT_TAG && FIPS_MODE != 1"
+    - if: "$CI_COMMIT_TAG && $FIPS_MODE != 1"
       exists:
         - .goreleaser.yml
@@ -76,7 +76,7 @@ goreleaser-fips:
   rules:
     # Only run this release job for tags, not every commit
-    - if: "$CI_COMMIT_TAG && FIPS_MODE == 1"
+    - if: "$CI_COMMIT_TAG && $FIPS_MODE == 1"
       exists:
         - .goreleaser.yml