ci(release): re-pin CRISPEMBED_REF v0.11.7 -> v0.11.8 (Windows ocr_render export fix)

v0.11.7's Windows lib didn't export ocr_render_*, breaking the CrispSorter
Windows build (LNK2019). v0.11.8 exports them. Re-cut v0.6.0 against v0.11.8.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: CrispStrobe

.github/workflows/release.yml

@@ -101,7 +101,7 @@ jobs:
       # tag at time of writing and ships the matching asset names
       # (crispembed-{linux-x86_64,macos-arm64}.tar.gz +
       # crispembed-windows-x86_64.zip).
-      CRISPEMBED_REF: v0.11.7
+      CRISPEMBED_REF: v0.11.8
       CRISPASR_REPO: CrispStrobe/CrispASR
       # Pin the CrispASR ref to the release tag whose libcrispasr
       # bundle we're consuming below. Keeps source-side cargo metadata
@@ -693,7 +693,7 @@ jobs:
       # tag at time of writing and ships the matching asset names
       # (crispembed-{linux-x86_64,macos-arm64}.tar.gz +
       # crispembed-windows-x86_64.zip).
-      CRISPEMBED_REF: v0.11.7
+      CRISPEMBED_REF: v0.11.8
       CRISPASR_REPO: CrispStrobe/CrispASR
       # Pin the CrispASR ref to the release tag whose libcrispasr
       # bundle we're consuming below. Keeps source-side cargo metadata
@@ -952,7 +952,7 @@ jobs:
     env:
       PROTOC: /usr/bin/protoc
       CRISPEMBED_REPO: CrispStrobe/CrispEmbed
-      CRISPEMBED_REF: v0.11.7
+      CRISPEMBED_REF: v0.11.8
       CRISPASR_REPO: CrispStrobe/CrispASR
       CRISPASR_REF: v0.6.6
       CRISPDOCX_REPO: CrispStrobe/crisp-docx
@@ -1065,7 +1065,7 @@ jobs:
     runs-on: macos-14
     env:
       CRISPEMBED_REPO: CrispStrobe/CrispEmbed
-      CRISPEMBED_REF: v0.11.7
+      CRISPEMBED_REF: v0.11.8
       CRISPASR_REPO: CrispStrobe/CrispASR
       CRISPASR_REF: v0.6.6
       CRISPDOCX_REPO: CrispStrobe/crisp-docx