Merge pull request #30 from VolumeGraphics/0.3.0-dev

Pin pdfextract to 0.6.4

Author: ChrisRega

Cargo.toml

@@ -38,7 +38,7 @@ tera = "1.17"
 sha2 = "0.10"
 data-encoding = "2.3"
 permutation = "0.4"
-pdf-extract = "0.6"
+pdf-extract = "0.6.4"
 vg_errortools = "0.1"
 rayon = "1.6"
 enable-ansi-support = "0.2"