Correct comment blocks in dbt-athena's timestamps.sql marcos file (#1171)

Author: QMalcolm

dbt-athena/.changes/unreleased/Fixes-20250623-140448.yaml

@@ -0,0 +1,7 @@
+kind: Fixes
+body: Correct comment specification in timestamps.sql file to not raise deprecation
+  warning
+time: 2025-06-23T14:04:48.204356-05:00
+custom:
+  Author: QMalcolm
+  Issue: "1168"

dbt-athena/src/dbt/include/athena/macros/utils/timestamps.sql

@@ -1,6 +1,6 @@
-{%
+{#
     pyathena converts time zoned timestamps to strings so lets avoid them now()
-%}
+#}
 
 {% macro athena__current_timestamp() -%}
   {{ cast_timestamp('now()') }}
@@ -18,9 +18,9 @@
   {%- endif -%}
 {%- endmacro %}
 
-{%
+{#
   Macro to get the end_of_time timestamp
-%}
+#}
 
 {% macro end_of_time() -%}
   {{ return(adapter.dispatch('end_of_time')()) }}