poppler security and bug fix update

[0.26.5-16]

• Fix crash in Splash
• Resolves: #1299492
  [0.26.5-15]
• Check array length
• Resolves: #1299506
  [0.26.5-14]
• Show correct glyph or none instead of ‘fi’
• Resolves: #1298616
  [0.26.5-13]
• Check for groupColorSpace existance
• Resolves: #1299479
  [0.26.5-12]
• Move array reallocation from visitLine to startLine
• Resolves: #1299481
  [0.26.5-11]
• Repair patch
• Resolves: #1299490
  [0.26.5-10]
• Check for GfxSeparationColorSpace existance
• Resolves: #1299490
  [0.26.5-9]
• Check for int overflow
• Resolves: #1299496
  [0.26.5-8]
• Do not assert on broken document
• Resolves: #1299500
  [0.26.5-7]
• Add missing patch
• Resolves: #1299503
  [0.26.5-6]
• Fix segfault when creating PopplerAction
• Resolves: #1299503