CI/CD-friendly URIs to new location

- 2nd argument of resolve-uri makes the path relative to the original XSpec file instead of the compiled one, whose location can vary depending on how the test is run

- Remove one ../ from URI to resolve (similar to usnistgov#1945) because of directory reorg

Author: galtm

src/utils/resolver-pipeline/testing/1_selected/select-mapping-controls.xspec

@@ -23,8 +23,8 @@
         https://github.com/usnistgov/OSCAL/discussions/1114
         When this is determined, tests can be added for those sections. -->
 
-    <!-- Location of sample files, relative to compiled test in xspec/ subdirectory -->
-    <x:variable name="ov:filedir" as="xs:string" select="resolve-uri('../../../../../../specifications/profile-resolution/profile-resolution-examples')"/>
+    <!-- Location of sample files, relative to this test file -->
+    <x:variable name="ov:filedir" as="xs:string" select="resolve-uri('../../../../specifications/profile-resolution/profile-resolution-examples',$x:xspec-uri)"/>
 
     <x:scenario label="Import controls using ID mapping">
         <x:scenario label="Basic case" pending="Mapping is not implemented yet">

src/utils/resolver-pipeline/testing/1_selected/select-rlink.xspec

@@ -6,8 +6,8 @@
     xmlns:xs="http://www.w3.org/2001/XMLSchema"
     stylesheet="../../oscal-profile-resolve-select.xsl">
 
-    <!-- Location of sample files, relative to compiled test in xspec/ subdirectory -->
-    <x:variable name="ov:filedir" as="xs:string" select="resolve-uri('../../../../../../specifications/profile-resolution/profile-resolution-examples')"/>
+    <!-- Location of sample files, relative to this test file -->
+    <x:variable name="ov:filedir" as="xs:string" select="resolve-uri('../../../../specifications/profile-resolution/profile-resolution-examples',$x:xspec-uri)"/>
 
     <x:scenario label="Direct import by file href">
         <x:context>

src/utils/resolver-pipeline/testing/1_selected/select.xspec

@@ -8,8 +8,8 @@
     stylesheet="../../oscal-profile-resolve-select.xsl"
     xslt-version="3.0">
 
-    <!-- Location of sample files, relative to compiled test in xspec/ subdirectory -->
-    <x:variable name="ov:filedir" as="xs:string" select="resolve-uri('../../../../../../specifications/profile-resolution/profile-resolution-examples')"/>
+    <!-- Location of sample files, relative to this test file -->
+    <x:variable name="ov:filedir" as="xs:string" select="resolve-uri('../../../../specifications/profile-resolution/profile-resolution-examples',$x:xspec-uri)"/>
 
     <x:variable name="ov:unique" as="function(*)"
         select="function($seq as xs:string*) as xs:boolean {