MFH: r501536

• Add USES=shebangfix where required in geany and geany-plugin-* ports. This fixes build issues reported by users [1]
• Only bump PORTREVISION for geany-plugin-geanypy since the file modified in it by shebangfix is actually installed with the pkg

PR: 237862 [1]
Submitted by: Christopher <inbox@alleghenycomputer.com>

Approved by: ports-secteam (joneum)